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Finding the Fourth Proportional to 304,352.48, 456,586.10 and 93,941.21

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Solution

The fourth proportional to 304,352.48, 456,586.10 and 93,941.21 is: 140,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,352.48 : 456,586.10 = 93,941.21 : x
  2. Step 2: Convert to fraction form
    304,352.48/456,586.10 = 93,941.21/x
  3. Step 3: Cross multiply
    304,352.48x = 456,586.10 × 93,941.21
  4. Step 4: Simplify right side
    304,352.48x = 42,892,250,703.18
  5. Step 5: Solve for x
    x = 42,892,250,703.18/304,352.48
  6. Step 6: Final answer
    x = 140,929.53

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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.