Home / 560,748.60-773,823.12-319,025.97

Finding the Fourth Proportional to 560,748.60, 773,823.12 and 319,025.97

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Solution

The fourth proportional to 560,748.60, 773,823.12 and 319,025.97 is: 440,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,748.60 : 773,823.12 = 319,025.97 : x
  2. Step 2: Convert to fraction form
    560,748.60/773,823.12 = 319,025.97/x
  3. Step 3: Cross multiply
    560,748.60x = 773,823.12 × 319,025.97
  4. Step 4: Simplify right side
    560,748.60x = 246,869,671,466.43
  5. Step 5: Solve for x
    x = 246,869,671,466.43/560,748.60
  6. Step 6: Final answer
    x = 440,250.18

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1.5x scale

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.