Home / 564,981.20-846,780.60-249,102.80

Finding the Fourth Proportional to 564,981.20, 846,780.60 and 249,102.80

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Solution

The fourth proportional to 564,981.20, 846,780.60 and 249,102.80 is: 373,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,981.20 : 846,780.60 = 249,102.80 : x
  2. Step 2: Convert to fraction form
    564,981.20/846,780.60 = 249,102.80/x
  3. Step 3: Cross multiply
    564,981.20x = 846,780.60 × 249,102.80
  4. Step 4: Simplify right side
    564,981.20x = 210,935,418,445.68
  5. Step 5: Solve for x
    x = 210,935,418,445.68/564,981.20
  6. Step 6: Final answer
    x = 373,349.45

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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.