Home / 434,940.90-652,254.83-150,554.18

Finding the Fourth Proportional to 434,940.90, 652,254.83 and 150,554.18

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Solution

The fourth proportional to 434,940.90, 652,254.83 and 150,554.18 is: 225,777.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,940.90 : 652,254.83 = 150,554.18 : x
  2. Step 2: Convert to fraction form
    434,940.90/652,254.83 = 150,554.18/x
  3. Step 3: Cross multiply
    434,940.90x = 652,254.83 × 150,554.18
  4. Step 4: Simplify right side
    434,940.90x = 98,199,691,081.69
  5. Step 5: Solve for x
    x = 98,199,691,081.69/434,940.90
  6. Step 6: Final answer
    x = 225,777.09

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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.