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Finding the Fourth Proportional to 613,097.10, 846,098.46 and 371,243.25

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Solution

The fourth proportional to 613,097.10, 846,098.46 and 371,243.25 is: 512,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,097.10 : 846,098.46 = 371,243.25 : x
  2. Step 2: Convert to fraction form
    613,097.10/846,098.46 = 371,243.25/x
  3. Step 3: Cross multiply
    613,097.10x = 846,098.46 × 371,243.25
  4. Step 4: Simplify right side
    613,097.10x = 314,108,342,110.40
  5. Step 5: Solve for x
    x = 314,108,342,110.40/613,097.10
  6. Step 6: Final answer
    x = 512,330.50

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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.