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Finding the Fourth Proportional to 549,563.16, 824,360.94 and 469,093.77

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Solution

The fourth proportional to 549,563.16, 824,360.94 and 469,093.77 is: 703,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,563.16 : 824,360.94 = 469,093.77 : x
  2. Step 2: Convert to fraction form
    549,563.16/824,360.94 = 469,093.77/x
  3. Step 3: Cross multiply
    549,563.16x = 824,360.94 × 469,093.77
  4. Step 4: Simplify right side
    549,563.16x = 386,702,581,185.34
  5. Step 5: Solve for x
    x = 386,702,581,185.34/549,563.16
  6. Step 6: Final answer
    x = 703,654.48

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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.