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Finding the Fourth Proportional to 463,357.51, 695,015.93 and 126,397.04

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Solution

The fourth proportional to 463,357.51, 695,015.93 and 126,397.04 is: 189,590.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,357.51 : 695,015.93 = 126,397.04 : x
  2. Step 2: Convert to fraction form
    463,357.51/695,015.93 = 126,397.04/x
  3. Step 3: Cross multiply
    463,357.51x = 695,015.93 × 126,397.04
  4. Step 4: Simplify right side
    463,357.51x = 87,847,952,197.78
  5. Step 5: Solve for x
    x = 87,847,952,197.78/463,357.51
  6. Step 6: Final answer
    x = 189,590.01

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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.