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Finding the Fourth Proportional to 295,497.76, 443,246.64 and 73,881.76

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Solution

The fourth proportional to 295,497.76, 443,246.64 and 73,881.76 is: 110,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,497.76 : 443,246.64 = 73,881.76 : x
  2. Step 2: Convert to fraction form
    295,497.76/443,246.64 = 73,881.76/x
  3. Step 3: Cross multiply
    295,497.76x = 443,246.64 × 73,881.76
  4. Step 4: Simplify right side
    295,497.76x = 32,747,841,877.29
  5. Step 5: Solve for x
    x = 32,747,841,877.29/295,497.76
  6. Step 6: Final answer
    x = 110,822.64

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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.