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Finding the Fourth Proportional to 336,376.60, 464,193.76 and 183,416

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Solution

The fourth proportional to 336,376.60, 464,193.76 and 183,416 is: 253,110.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,376.60 : 464,193.76 = 183,416 : x
  2. Step 2: Convert to fraction form
    336,376.60/464,193.76 = 183,416/x
  3. Step 3: Cross multiply
    336,376.60x = 464,193.76 × 183,416
  4. Step 4: Simplify right side
    336,376.60x = 85,140,562,684.16
  5. Step 5: Solve for x
    x = 85,140,562,684.16/336,376.60
  6. Step 6: Final answer
    x = 253,110.84

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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.