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Finding the Fourth Proportional to 549,841.24, 824,250.62 and 213,101.56

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Solution

The fourth proportional to 549,841.24, 824,250.62 and 213,101.56 is: 319,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,841.24 : 824,250.62 = 213,101.56 : x
  2. Step 2: Convert to fraction form
    549,841.24/824,250.62 = 213,101.56/x
  3. Step 3: Cross multiply
    549,841.24x = 824,250.62 × 213,101.56
  4. Step 4: Simplify right side
    549,841.24x = 175,649,091,887.46
  5. Step 5: Solve for x
    x = 175,649,091,887.46/549,841.24
  6. Step 6: Final answer
    x = 319,454.20

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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.