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Finding the Fourth Proportional to 202,658.28, 304,004.29 and 60,494.16

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Solution

The fourth proportional to 202,658.28, 304,004.29 and 60,494.16 is: 90,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,658.28 : 304,004.29 = 60,494.16 : x
  2. Step 2: Convert to fraction form
    202,658.28/304,004.29 = 60,494.16/x
  3. Step 3: Cross multiply
    202,658.28x = 304,004.29 × 60,494.16
  4. Step 4: Simplify right side
    202,658.28x = 18,390,484,159.95
  5. Step 5: Solve for x
    x = 18,390,484,159.95/202,658.28
  6. Step 6: Final answer
    x = 90,746.28

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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.