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Finding the Fourth Proportional to 448,477.07, 672,718.02 and 116,053.07

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Solution

The fourth proportional to 448,477.07, 672,718.02 and 116,053.07 is: 174,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,477.07 : 672,718.02 = 116,053.07 : x
  2. Step 2: Convert to fraction form
    448,477.07/672,718.02 = 116,053.07/x
  3. Step 3: Cross multiply
    448,477.07x = 672,718.02 × 116,053.07
  4. Step 4: Simplify right side
    448,477.07x = 78,070,988,101.73
  5. Step 5: Solve for x
    x = 78,070,988,101.73/448,477.07
  6. Step 6: Final answer
    x = 174,080.22

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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.