Home / 439,077.64-605,927.73-237,873.64

Finding the Fourth Proportional to 439,077.64, 605,927.73 and 237,873.64

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Solution

The fourth proportional to 439,077.64, 605,927.73 and 237,873.64 is: 328,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,077.64 : 605,927.73 = 237,873.64 : x
  2. Step 2: Convert to fraction form
    439,077.64/605,927.73 = 237,873.64/x
  3. Step 3: Cross multiply
    439,077.64x = 605,927.73 × 237,873.64
  4. Step 4: Simplify right side
    439,077.64x = 144,134,234,712.04
  5. Step 5: Solve for x
    x = 144,134,234,712.04/439,077.64
  6. Step 6: Final answer
    x = 328,265.94

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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.