Home / 434,820.69-652,224.96-150,718.05

Finding the Fourth Proportional to 434,820.69, 652,224.96 and 150,718.05

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Solution

The fourth proportional to 434,820.69, 652,224.96 and 150,718.05 is: 226,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,820.69 : 652,224.96 = 150,718.05 : x
  2. Step 2: Convert to fraction form
    434,820.69/652,224.96 = 150,718.05/x
  3. Step 3: Cross multiply
    434,820.69x = 652,224.96 × 150,718.05
  4. Step 4: Simplify right side
    434,820.69x = 98,302,074,132.53
  5. Step 5: Solve for x
    x = 98,302,074,132.53/434,820.69
  6. Step 6: Final answer
    x = 226,074.97

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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.