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Finding the Fourth Proportional to 469,208.01, 702,675.47 and 324,708.93

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Solution

The fourth proportional to 469,208.01, 702,675.47 and 324,708.93 is: 486,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,208.01 : 702,675.47 = 324,708.93 : x
  2. Step 2: Convert to fraction form
    469,208.01/702,675.47 = 324,708.93/x
  3. Step 3: Cross multiply
    469,208.01x = 702,675.47 × 324,708.93
  4. Step 4: Simplify right side
    469,208.01x = 228,165,000,812.72
  5. Step 5: Solve for x
    x = 228,165,000,812.72/469,208.01
  6. Step 6: Final answer
    x = 486,276.86

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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.