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Finding the Fourth Proportional to 336,636.60, 464,559.66 and 183,674.04

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Solution

The fourth proportional to 336,636.60, 464,559.66 and 183,674.04 is: 253,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,636.60 : 464,559.66 = 183,674.04 : x
  2. Step 2: Convert to fraction form
    336,636.60/464,559.66 = 183,674.04/x
  3. Step 3: Cross multiply
    336,636.60x = 464,559.66 × 183,674.04
  4. Step 4: Simplify right side
    336,636.60x = 85,327,549,573.23
  5. Step 5: Solve for x
    x = 85,327,549,573.23/336,636.60
  6. Step 6: Final answer
    x = 253,470.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.