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Finding the Fourth Proportional to 623,876.30, 935,814.45 and 224,530.10

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Solution

The fourth proportional to 623,876.30, 935,814.45 and 224,530.10 is: 336,795.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,876.30 : 935,814.45 = 224,530.10 : x
  2. Step 2: Convert to fraction form
    623,876.30/935,814.45 = 224,530.10/x
  3. Step 3: Cross multiply
    623,876.30x = 935,814.45 × 224,530.10
  4. Step 4: Simplify right side
    623,876.30x = 210,118,512,039.95
  5. Step 5: Solve for x
    x = 210,118,512,039.95/623,876.30
  6. Step 6: Final answer
    x = 336,795.15

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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.