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Finding the Fourth Proportional to 295,492.59, 443,247.80 and 115,570.94

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Solution

The fourth proportional to 295,492.59, 443,247.80 and 115,570.94 is: 173,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,492.59 : 443,247.80 = 115,570.94 : x
  2. Step 2: Convert to fraction form
    295,492.59/443,247.80 = 115,570.94/x
  3. Step 3: Cross multiply
    295,492.59x = 443,247.80 × 115,570.94
  4. Step 4: Simplify right side
    295,492.59x = 51,226,562,104.84
  5. Step 5: Solve for x
    x = 51,226,562,104.84/295,492.59
  6. Step 6: Final answer
    x = 173,359.89

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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.