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Finding the Fourth Proportional to 448,070.93, 672,237.62 and 132,536.24

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Solution

The fourth proportional to 448,070.93, 672,237.62 and 132,536.24 is: 198,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,070.93 : 672,237.62 = 132,536.24 : x
  2. Step 2: Convert to fraction form
    448,070.93/672,237.62 = 132,536.24/x
  3. Step 3: Cross multiply
    448,070.93x = 672,237.62 × 132,536.24
  4. Step 4: Simplify right side
    448,070.93x = 89,095,845,878.67
  5. Step 5: Solve for x
    x = 89,095,845,878.67/448,070.93
  6. Step 6: Final answer
    x = 198,843.17

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1.5x scale

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.