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Finding the Fourth Proportional to 449,535.60, 674,300.88 and 183,295.08

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Solution

The fourth proportional to 449,535.60, 674,300.88 and 183,295.08 is: 274,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,535.60 : 674,300.88 = 183,295.08 : x
  2. Step 2: Convert to fraction form
    449,535.60/674,300.88 = 183,295.08/x
  3. Step 3: Cross multiply
    449,535.60x = 674,300.88 × 183,295.08
  4. Step 4: Simplify right side
    449,535.60x = 123,596,033,743.67
  5. Step 5: Solve for x
    x = 123,596,033,743.67/449,535.60
  6. Step 6: Final answer
    x = 274,941.59

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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.