Home / 336,617.60-464,573.40-193,377.32

Finding the Fourth Proportional to 336,617.60, 464,573.40 and 193,377.32

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Solution

The fourth proportional to 336,617.60, 464,573.40 and 193,377.32 is: 266,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,617.60 : 464,573.40 = 193,377.32 : x
  2. Step 2: Convert to fraction form
    336,617.60/464,573.40 = 193,377.32/x
  3. Step 3: Cross multiply
    336,617.60x = 464,573.40 × 193,377.32
  4. Step 4: Simplify right side
    336,617.60x = 89,837,959,035.29
  5. Step 5: Solve for x
    x = 89,837,959,035.29/336,617.60
  6. Step 6: Final answer
    x = 266,884.32

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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.