Home / 366,926.30-549,871.05-271,411.10

Finding the Fourth Proportional to 366,926.30, 549,871.05 and 271,411.10

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Solution

The fourth proportional to 366,926.30, 549,871.05 and 271,411.10 is: 406,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,926.30 : 549,871.05 = 271,411.10 : x
  2. Step 2: Convert to fraction form
    366,926.30/549,871.05 = 271,411.10/x
  3. Step 3: Cross multiply
    366,926.30x = 549,871.05 × 271,411.10
  4. Step 4: Simplify right side
    366,926.30x = 149,241,106,538.66
  5. Step 5: Solve for x
    x = 149,241,106,538.66/366,926.30
  6. Step 6: Final answer
    x = 406,733.20

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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.