Home / 756,513.15-1,134,612.58-223,909.26

Finding the Fourth Proportional to 756,513.15, 1,134,612.58 and 223,909.26

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Solution

The fourth proportional to 756,513.15, 1,134,612.58 and 223,909.26 is: 335,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,513.15 : 1,134,612.58 = 223,909.26 : x
  2. Step 2: Convert to fraction form
    756,513.15/1,134,612.58 = 223,909.26/x
  3. Step 3: Cross multiply
    756,513.15x = 1,134,612.58 × 223,909.26
  4. Step 4: Simplify right side
    756,513.15x = 254,050,256,941.66
  5. Step 5: Solve for x
    x = 254,050,256,941.66/756,513.15
  6. Step 6: Final answer
    x = 335,817.37

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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.