Home / 435,917.16-652,657.70-235,519.52

Finding the Fourth Proportional to 435,917.16, 652,657.70 and 235,519.52

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Solution

The fourth proportional to 435,917.16, 652,657.70 and 235,519.52 is: 352,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,917.16 : 652,657.70 = 235,519.52 : x
  2. Step 2: Convert to fraction form
    435,917.16/652,657.70 = 235,519.52/x
  3. Step 3: Cross multiply
    435,917.16x = 652,657.70 × 235,519.52
  4. Step 4: Simplify right side
    435,917.16x = 153,713,625,553.81
  5. Step 5: Solve for x
    x = 153,713,625,553.81/435,917.16
  6. Step 6: Final answer
    x = 352,621.19

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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.