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Finding the Fourth Proportional to 534,634.49, 737,795.58 and 292,926.22

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Solution

The fourth proportional to 534,634.49, 737,795.58 and 292,926.22 is: 404,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,634.49 : 737,795.58 = 292,926.22 : x
  2. Step 2: Convert to fraction form
    534,634.49/737,795.58 = 292,926.22/x
  3. Step 3: Cross multiply
    534,634.49x = 737,795.58 × 292,926.22
  4. Step 4: Simplify right side
    534,634.49x = 216,119,670,382.11
  5. Step 5: Solve for x
    x = 216,119,670,382.11/534,634.49
  6. Step 6: Final answer
    x = 404,238.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.