Home / 434,377.04-652,282.14-293,129.78

Finding the Fourth Proportional to 434,377.04, 652,282.14 and 293,129.78

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Solution

The fourth proportional to 434,377.04, 652,282.14 and 293,129.78 is: 440,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,377.04 : 652,282.14 = 293,129.78 : x
  2. Step 2: Convert to fraction form
    434,377.04/652,282.14 = 293,129.78/x
  3. Step 3: Cross multiply
    434,377.04x = 652,282.14 × 293,129.78
  4. Step 4: Simplify right side
    434,377.04x = 191,203,320,196.13
  5. Step 5: Solve for x
    x = 191,203,320,196.13/434,377.04
  6. Step 6: Final answer
    x = 440,178.24

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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.