Home / 528,002.40-792,003.60-148,922.40

Finding the Fourth Proportional to 528,002.40, 792,003.60 and 148,922.40

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Solution

The fourth proportional to 528,002.40, 792,003.60 and 148,922.40 is: 223,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,002.40 : 792,003.60 = 148,922.40 : x
  2. Step 2: Convert to fraction form
    528,002.40/792,003.60 = 148,922.40/x
  3. Step 3: Cross multiply
    528,002.40x = 792,003.60 × 148,922.40
  4. Step 4: Simplify right side
    528,002.40x = 117,947,076,920.64
  5. Step 5: Solve for x
    x = 117,947,076,920.64/528,002.40
  6. Step 6: Final answer
    x = 223,383.60

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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.