Home / 449,928.08-674,636.52-183,376.40

Finding the Fourth Proportional to 449,928.08, 674,636.52 and 183,376.40

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Solution

The fourth proportional to 449,928.08, 674,636.52 and 183,376.40 is: 274,960.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,928.08 : 674,636.52 = 183,376.40 : x
  2. Step 2: Convert to fraction form
    449,928.08/674,636.52 = 183,376.40/x
  3. Step 3: Cross multiply
    449,928.08x = 674,636.52 × 183,376.40
  4. Step 4: Simplify right side
    449,928.08x = 123,712,416,346.13
  5. Step 5: Solve for x
    x = 123,712,416,346.13/449,928.08
  6. Step 6: Final answer
    x = 274,960.43

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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.