Home / 560,191.02-773,060.06-318,473.66

Finding the Fourth Proportional to 560,191.02, 773,060.06 and 318,473.66

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Solution

The fourth proportional to 560,191.02, 773,060.06 and 318,473.66 is: 439,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,191.02 : 773,060.06 = 318,473.66 : x
  2. Step 2: Convert to fraction form
    560,191.02/773,060.06 = 318,473.66/x
  3. Step 3: Cross multiply
    560,191.02x = 773,060.06 × 318,473.66
  4. Step 4: Simplify right side
    560,191.02x = 246,199,261,250.35
  5. Step 5: Solve for x
    x = 246,199,261,250.35/560,191.02
  6. Step 6: Final answer
    x = 439,491.62

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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.