Home / 434,828.83-652,237.14-150,726.19

Finding the Fourth Proportional to 434,828.83, 652,237.14 and 150,726.19

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Solution

The fourth proportional to 434,828.83, 652,237.14 and 150,726.19 is: 226,087.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,828.83 : 652,237.14 = 150,726.19 : x
  2. Step 2: Convert to fraction form
    434,828.83/652,237.14 = 150,726.19/x
  3. Step 3: Cross multiply
    434,828.83x = 652,237.14 × 150,726.19
  4. Step 4: Simplify right side
    434,828.83x = 98,309,219,088.70
  5. Step 5: Solve for x
    x = 98,309,219,088.70/434,828.83
  6. Step 6: Final answer
    x = 226,087.17

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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.