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Finding the Fourth Proportional to 448,607.01, 672,329.25 and 182,222.21

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Solution

The fourth proportional to 448,607.01, 672,329.25 and 182,222.21 is: 273,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,607.01 : 672,329.25 = 182,222.21 : x
  2. Step 2: Convert to fraction form
    448,607.01/672,329.25 = 182,222.21/x
  3. Step 3: Cross multiply
    448,607.01x = 672,329.25 × 182,222.21
  4. Step 4: Simplify right side
    448,607.01x = 122,513,319,425.36
  5. Step 5: Solve for x
    x = 122,513,319,425.36/448,607.01
  6. Step 6: Final answer
    x = 273,097.20

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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.