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Finding the Fourth Proportional to 463,145.86, 695,356.34 and 235,595.53

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Solution

The fourth proportional to 463,145.86, 695,356.34 and 235,595.53 is: 353,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,145.86 : 695,356.34 = 235,595.53 : x
  2. Step 2: Convert to fraction form
    463,145.86/695,356.34 = 235,595.53/x
  3. Step 3: Cross multiply
    463,145.86x = 695,356.34 × 235,595.53
  4. Step 4: Simplify right side
    463,145.86x = 163,822,845,461.16
  5. Step 5: Solve for x
    x = 163,822,845,461.16/463,145.86
  6. Step 6: Final answer
    x = 353,717.61

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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.