Home / 414,916.08-622,217.52-134,358

Finding the Fourth Proportional to 414,916.08, 622,217.52 and 134,358

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Solution

The fourth proportional to 414,916.08, 622,217.52 and 134,358 is: 201,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,916.08 : 622,217.52 = 134,358 : x
  2. Step 2: Convert to fraction form
    414,916.08/622,217.52 = 134,358/x
  3. Step 3: Cross multiply
    414,916.08x = 622,217.52 × 134,358
  4. Step 4: Simplify right side
    414,916.08x = 83,599,901,552.16
  5. Step 5: Solve for x
    x = 83,599,901,552.16/414,916.08
  6. Step 6: Final answer
    x = 201,486.29

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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.