Home / 563,670.96-777,841.44-337,441.20

Finding the Fourth Proportional to 563,670.96, 777,841.44 and 337,441.20

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Solution

The fourth proportional to 563,670.96, 777,841.44 and 337,441.20 is: 465,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,670.96 : 777,841.44 = 337,441.20 : x
  2. Step 2: Convert to fraction form
    563,670.96/777,841.44 = 337,441.20/x
  3. Step 3: Cross multiply
    563,670.96x = 777,841.44 × 337,441.20
  4. Step 4: Simplify right side
    563,670.96x = 262,475,748,923.33
  5. Step 5: Solve for x
    x = 262,475,748,923.33/563,670.96
  6. Step 6: Final answer
    x = 465,654.20

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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.