Home / 941,084.80-1,411,631.92-231,113.05

Finding the Fourth Proportional to 941,084.80, 1,411,631.92 and 231,113.05

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Solution

The fourth proportional to 941,084.80, 1,411,631.92 and 231,113.05 is: 346,670.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,084.80 : 1,411,631.92 = 231,113.05 : x
  2. Step 2: Convert to fraction form
    941,084.80/1,411,631.92 = 231,113.05/x
  3. Step 3: Cross multiply
    941,084.80x = 1,411,631.92 × 231,113.05
  4. Step 4: Simplify right side
    941,084.80x = 326,246,555,268.37
  5. Step 5: Solve for x
    x = 326,246,555,268.37/941,084.80
  6. Step 6: Final answer
    x = 346,670.73

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1.5x scale

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.