Home / 549,344.63-824,022.08-194,418.83

Finding the Fourth Proportional to 549,344.63, 824,022.08 and 194,418.83

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Solution

The fourth proportional to 549,344.63, 824,022.08 and 194,418.83 is: 291,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,344.63 : 824,022.08 = 194,418.83 : x
  2. Step 2: Convert to fraction form
    549,344.63/824,022.08 = 194,418.83/x
  3. Step 3: Cross multiply
    549,344.63x = 824,022.08 × 194,418.83
  4. Step 4: Simplify right side
    549,344.63x = 160,205,403,595.56
  5. Step 5: Solve for x
    x = 160,205,403,595.56/549,344.63
  6. Step 6: Final answer
    x = 291,630.06

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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.