Home / 448,966.35-672,864.71-182,415.24

Finding the Fourth Proportional to 448,966.35, 672,864.71 and 182,415.24

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Solution

The fourth proportional to 448,966.35, 672,864.71 and 182,415.24 is: 273,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,966.35 : 672,864.71 = 182,415.24 : x
  2. Step 2: Convert to fraction form
    448,966.35/672,864.71 = 182,415.24/x
  3. Step 3: Cross multiply
    448,966.35x = 672,864.71 × 182,415.24
  4. Step 4: Simplify right side
    448,966.35x = 122,740,776,650.10
  5. Step 5: Solve for x
    x = 122,740,776,650.10/448,966.35
  6. Step 6: Final answer
    x = 273,385.25

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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.