Home / 448,787.77-619,295.25-252,582.88

Finding the Fourth Proportional to 448,787.77, 619,295.25 and 252,582.88

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Solution

The fourth proportional to 448,787.77, 619,295.25 and 252,582.88 is: 348,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,787.77 : 619,295.25 = 252,582.88 : x
  2. Step 2: Convert to fraction form
    448,787.77/619,295.25 = 252,582.88/x
  3. Step 3: Cross multiply
    448,787.77x = 619,295.25 × 252,582.88
  4. Step 4: Simplify right side
    448,787.77x = 156,423,377,815.32
  5. Step 5: Solve for x
    x = 156,423,377,815.32/448,787.77
  6. Step 6: Final answer
    x = 348,546.44

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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.