Home / 463,311.18-695,416.17-223,593.81

Finding the Fourth Proportional to 463,311.18, 695,416.17 and 223,593.81

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Solution

The fourth proportional to 463,311.18, 695,416.17 and 223,593.81 is: 335,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,311.18 : 695,416.17 = 223,593.81 : x
  2. Step 2: Convert to fraction form
    463,311.18/695,416.17 = 223,593.81/x
  3. Step 3: Cross multiply
    463,311.18x = 695,416.17 × 223,593.81
  4. Step 4: Simplify right side
    463,311.18x = 155,490,750,985.91
  5. Step 5: Solve for x
    x = 155,490,750,985.91/463,311.18
  6. Step 6: Final answer
    x = 335,607.60

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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.