Home / 816,693.30-1,224,165.15-367,337.70

Finding the Fourth Proportional to 816,693.30, 1,224,165.15 and 367,337.70

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Solution

The fourth proportional to 816,693.30, 1,224,165.15 and 367,337.70 is: 550,613.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,693.30 : 1,224,165.15 = 367,337.70 : x
  2. Step 2: Convert to fraction form
    816,693.30/1,224,165.15 = 367,337.70/x
  3. Step 3: Cross multiply
    816,693.30x = 1,224,165.15 × 367,337.70
  4. Step 4: Simplify right side
    816,693.30x = 449,682,010,621.16
  5. Step 5: Solve for x
    x = 449,682,010,621.16/816,693.30
  6. Step 6: Final answer
    x = 550,613.08

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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.