Home / 317,084.15-437,566.65-173,839.30

Finding the Fourth Proportional to 317,084.15, 437,566.65 and 173,839.30

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Solution

The fourth proportional to 317,084.15, 437,566.65 and 173,839.30 is: 239,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,084.15 : 437,566.65 = 173,839.30 : x
  2. Step 2: Convert to fraction form
    317,084.15/437,566.65 = 173,839.30/x
  3. Step 3: Cross multiply
    317,084.15x = 437,566.65 × 173,839.30
  4. Step 4: Simplify right side
    317,084.15x = 76,066,280,139.35
  5. Step 5: Solve for x
    x = 76,066,280,139.35/317,084.15
  6. Step 6: Final answer
    x = 239,893.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.