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Finding the Fourth Proportional to 352,584, 528,526.08 and 165,260.16

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Solution

The fourth proportional to 352,584, 528,526.08 and 165,260.16 is: 247,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,584 : 528,526.08 = 165,260.16 : x
  2. Step 2: Convert to fraction form
    352,584/528,526.08 = 165,260.16/x
  3. Step 3: Cross multiply
    352,584x = 528,526.08 × 165,260.16
  4. Step 4: Simplify right side
    352,584x = 87,344,304,544.97
  5. Step 5: Solve for x
    x = 87,344,304,544.97/352,584
  6. Step 6: Final answer
    x = 247,726.23

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1.5x scale

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.