Home / 369,207.18-554,811.33-200,851.92

Finding the Fourth Proportional to 369,207.18, 554,811.33 and 200,851.92

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Solution

The fourth proportional to 369,207.18, 554,811.33 and 200,851.92 is: 301,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207.18 : 554,811.33 = 200,851.92 : x
  2. Step 2: Convert to fraction form
    369,207.18/554,811.33 = 200,851.92/x
  3. Step 3: Cross multiply
    369,207.18x = 554,811.33 × 200,851.92
  4. Step 4: Simplify right side
    369,207.18x = 111,434,920,868.25
  5. Step 5: Solve for x
    x = 111,434,920,868.25/369,207.18
  6. Step 6: Final answer
    x = 301,822.19

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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.