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Finding the Fourth Proportional to 223,246.48, 334,927.68 and 73,510

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Solution

The fourth proportional to 223,246.48, 334,927.68 and 73,510 is: 110,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,246.48 : 334,927.68 = 73,510 : x
  2. Step 2: Convert to fraction form
    223,246.48/334,927.68 = 73,510/x
  3. Step 3: Cross multiply
    223,246.48x = 334,927.68 × 73,510
  4. Step 4: Simplify right side
    223,246.48x = 24,620,533,756.80
  5. Step 5: Solve for x
    x = 24,620,533,756.80/223,246.48
  6. Step 6: Final answer
    x = 110,284.08

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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.