Home / 412,970.35-619,454.06-232,974.13

Finding the Fourth Proportional to 412,970.35, 619,454.06 and 232,974.13

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Solution

The fourth proportional to 412,970.35, 619,454.06 and 232,974.13 is: 349,460.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,970.35 : 619,454.06 = 232,974.13 : x
  2. Step 2: Convert to fraction form
    412,970.35/619,454.06 = 232,974.13/x
  3. Step 3: Cross multiply
    412,970.35x = 619,454.06 × 232,974.13
  4. Step 4: Simplify right side
    412,970.35x = 144,316,770,703.47
  5. Step 5: Solve for x
    x = 144,316,770,703.47/412,970.35
  6. Step 6: Final answer
    x = 349,460.37

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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.