Home / 434,308.19-651,549.33-150,009.17

Finding the Fourth Proportional to 434,308.19, 651,549.33 and 150,009.17

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Solution

The fourth proportional to 434,308.19, 651,549.33 and 150,009.17 is: 225,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,308.19 : 651,549.33 = 150,009.17 : x
  2. Step 2: Convert to fraction form
    434,308.19/651,549.33 = 150,009.17/x
  3. Step 3: Cross multiply
    434,308.19x = 651,549.33 × 150,009.17
  4. Step 4: Simplify right side
    434,308.19x = 97,738,370,949.61
  5. Step 5: Solve for x
    x = 97,738,370,949.61/434,308.19
  6. Step 6: Final answer
    x = 225,043.82

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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.