Home / 448,787.52-619,326.74-247,583.52

Finding the Fourth Proportional to 448,787.52, 619,326.74 and 247,583.52

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Solution

The fourth proportional to 448,787.52, 619,326.74 and 247,583.52 is: 341,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,787.52 : 619,326.74 = 247,583.52 : x
  2. Step 2: Convert to fraction form
    448,787.52/619,326.74 = 247,583.52/x
  3. Step 3: Cross multiply
    448,787.52x = 619,326.74 × 247,583.52
  4. Step 4: Simplify right side
    448,787.52x = 153,335,094,319.33
  5. Step 5: Solve for x
    x = 153,335,094,319.33/448,787.52
  6. Step 6: Final answer
    x = 341,665.24

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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.