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Finding the Fourth Proportional to 353,360.13, 530,210.29 and 175,882.65

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Solution

The fourth proportional to 353,360.13, 530,210.29 and 175,882.65 is: 263,908.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,360.13 : 530,210.29 = 175,882.65 : x
  2. Step 2: Convert to fraction form
    353,360.13/530,210.29 = 175,882.65/x
  3. Step 3: Cross multiply
    353,360.13x = 530,210.29 × 175,882.65
  4. Step 4: Simplify right side
    353,360.13x = 93,254,790,862.47
  5. Step 5: Solve for x
    x = 93,254,790,862.47/353,360.13
  6. Step 6: Final answer
    x = 263,908.64

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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.