Home / 336,455.40-464,318.82-193,244.16

Finding the Fourth Proportional to 336,455.40, 464,318.82 and 193,244.16

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Solution

The fourth proportional to 336,455.40, 464,318.82 and 193,244.16 is: 266,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,455.40 : 464,318.82 = 193,244.16 : x
  2. Step 2: Convert to fraction form
    336,455.40/464,318.82 = 193,244.16/x
  3. Step 3: Cross multiply
    336,455.40x = 464,318.82 × 193,244.16
  4. Step 4: Simplify right side
    336,455.40x = 89,726,900,343.09
  5. Step 5: Solve for x
    x = 89,726,900,343.09/336,455.40
  6. Step 6: Final answer
    x = 266,682.90

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1.5x scale

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.