Home / 337,131.46-505,527.90-112,412.35

Finding the Fourth Proportional to 337,131.46, 505,527.90 and 112,412.35

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Solution

The fourth proportional to 337,131.46, 505,527.90 and 112,412.35 is: 168,562.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,131.46 : 505,527.90 = 112,412.35 : x
  2. Step 2: Convert to fraction form
    337,131.46/505,527.90 = 112,412.35/x
  3. Step 3: Cross multiply
    337,131.46x = 505,527.90 × 112,412.35
  4. Step 4: Simplify right side
    337,131.46x = 56,827,579,439.93
  5. Step 5: Solve for x
    x = 56,827,579,439.93/337,131.46
  6. Step 6: Final answer
    x = 168,562.08

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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.