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Finding the Fourth Proportional to 602,020.71, 903,080.25 and 302,347.17

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Solution

The fourth proportional to 602,020.71, 903,080.25 and 302,347.17 is: 453,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,020.71 : 903,080.25 = 302,347.17 : x
  2. Step 2: Convert to fraction form
    602,020.71/903,080.25 = 302,347.17/x
  3. Step 3: Cross multiply
    602,020.71x = 903,080.25 × 302,347.17
  4. Step 4: Simplify right side
    602,020.71x = 273,043,757,870.39
  5. Step 5: Solve for x
    x = 273,043,757,870.39/602,020.71
  6. Step 6: Final answer
    x = 453,545.46

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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.