Home / 382,332.22-527,617.71-219,041.61

Finding the Fourth Proportional to 382,332.22, 527,617.71 and 219,041.61

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Solution

The fourth proportional to 382,332.22, 527,617.71 and 219,041.61 is: 302,276.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,332.22 : 527,617.71 = 219,041.61 : x
  2. Step 2: Convert to fraction form
    382,332.22/527,617.71 = 219,041.61/x
  3. Step 3: Cross multiply
    382,332.22x = 527,617.71 × 219,041.61
  4. Step 4: Simplify right side
    382,332.22x = 115,570,231,567.71
  5. Step 5: Solve for x
    x = 115,570,231,567.71/382,332.22
  6. Step 6: Final answer
    x = 302,276.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.