Home / 336,925.46-505,217.50-112,207.11

Finding the Fourth Proportional to 336,925.46, 505,217.50 and 112,207.11

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Solution

The fourth proportional to 336,925.46, 505,217.50 and 112,207.11 is: 168,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,925.46 : 505,217.50 = 112,207.11 : x
  2. Step 2: Convert to fraction form
    336,925.46/505,217.50 = 112,207.11/x
  3. Step 3: Cross multiply
    336,925.46x = 505,217.50 × 112,207.11
  4. Step 4: Simplify right side
    336,925.46x = 56,688,996,183.89
  5. Step 5: Solve for x
    x = 56,688,996,183.89/336,925.46
  6. Step 6: Final answer
    x = 168,253.82

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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.