Home / 549,985.17-824,820.01-165,771.24

Finding the Fourth Proportional to 549,985.17, 824,820.01 and 165,771.24

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Solution

The fourth proportional to 549,985.17, 824,820.01 and 165,771.24 is: 248,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,985.17 : 824,820.01 = 165,771.24 : x
  2. Step 2: Convert to fraction form
    549,985.17/824,820.01 = 165,771.24/x
  3. Step 3: Cross multiply
    549,985.17x = 824,820.01 × 165,771.24
  4. Step 4: Simplify right side
    549,985.17x = 136,731,437,899.09
  5. Step 5: Solve for x
    x = 136,731,437,899.09/549,985.17
  6. Step 6: Final answer
    x = 248,609.32

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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.