Home / 447,837.68-671,733.48-167,332.88

Finding the Fourth Proportional to 447,837.68, 671,733.48 and 167,332.88

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Solution

The fourth proportional to 447,837.68, 671,733.48 and 167,332.88 is: 250,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,837.68 : 671,733.48 = 167,332.88 : x
  2. Step 2: Convert to fraction form
    447,837.68/671,733.48 = 167,332.88/x
  3. Step 3: Cross multiply
    447,837.68x = 671,733.48 × 167,332.88
  4. Step 4: Simplify right side
    447,837.68x = 112,403,097,800.82
  5. Step 5: Solve for x
    x = 112,403,097,800.82/447,837.68
  6. Step 6: Final answer
    x = 250,990.71

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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.