Home / 528,004.20-792,006.30-134,020.20

Finding the Fourth Proportional to 528,004.20, 792,006.30 and 134,020.20

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Solution

The fourth proportional to 528,004.20, 792,006.30 and 134,020.20 is: 201,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,004.20 : 792,006.30 = 134,020.20 : x
  2. Step 2: Convert to fraction form
    528,004.20/792,006.30 = 134,020.20/x
  3. Step 3: Cross multiply
    528,004.20x = 792,006.30 × 134,020.20
  4. Step 4: Simplify right side
    528,004.20x = 106,144,842,727.26
  5. Step 5: Solve for x
    x = 106,144,842,727.26/528,004.20
  6. Step 6: Final answer
    x = 201,030.30

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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.