Home / 410,001.09-565,815.56-237,906.06

Finding the Fourth Proportional to 410,001.09, 565,815.56 and 237,906.06

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Solution

The fourth proportional to 410,001.09, 565,815.56 and 237,906.06 is: 328,318.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,001.09 : 565,815.56 = 237,906.06 : x
  2. Step 2: Convert to fraction form
    410,001.09/565,815.56 = 237,906.06/x
  3. Step 3: Cross multiply
    410,001.09x = 565,815.56 × 237,906.06
  4. Step 4: Simplify right side
    410,001.09x = 134,610,949,376.76
  5. Step 5: Solve for x
    x = 134,610,949,376.76/410,001.09
  6. Step 6: Final answer
    x = 328,318.52

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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.