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Finding the Fourth Proportional to 602,011.71, 903,066.71 and 302,338.17

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Solution

The fourth proportional to 602,011.71, 903,066.71 and 302,338.17 is: 453,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,011.71 : 903,066.71 = 302,338.17 : x
  2. Step 2: Convert to fraction form
    602,011.71/903,066.71 = 302,338.17/x
  3. Step 3: Cross multiply
    602,011.71x = 903,066.71 × 302,338.17
  4. Step 4: Simplify right side
    602,011.71x = 273,031,534,977.63
  5. Step 5: Solve for x
    x = 273,031,534,977.63/602,011.71
  6. Step 6: Final answer
    x = 453,531.93

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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.