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Finding the Fourth Proportional to 492,035.30, 738,182.55 and 176,459.30

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Solution

The fourth proportional to 492,035.30, 738,182.55 and 176,459.30 is: 264,735.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,035.30 : 738,182.55 = 176,459.30 : x
  2. Step 2: Convert to fraction form
    492,035.30/738,182.55 = 176,459.30/x
  3. Step 3: Cross multiply
    492,035.30x = 738,182.55 × 176,459.30
  4. Step 4: Simplify right side
    492,035.30x = 130,259,176,045.22
  5. Step 5: Solve for x
    x = 130,259,176,045.22/492,035.30
  6. Step 6: Final answer
    x = 264,735.43

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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.