Home / 623,824.40-935,736.60-224,915.60

Finding the Fourth Proportional to 623,824.40, 935,736.60 and 224,915.60

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Solution

The fourth proportional to 623,824.40, 935,736.60 and 224,915.60 is: 337,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,824.40 : 935,736.60 = 224,915.60 : x
  2. Step 2: Convert to fraction form
    623,824.40/935,736.60 = 224,915.60/x
  3. Step 3: Cross multiply
    623,824.40x = 935,736.60 × 224,915.60
  4. Step 4: Simplify right side
    623,824.40x = 210,461,758,830.96
  5. Step 5: Solve for x
    x = 210,461,758,830.96/623,824.40
  6. Step 6: Final answer
    x = 337,373.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.