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Finding the Fourth Proportional to 344,283.95, 475,099.22 and 191,331.65

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Solution

The fourth proportional to 344,283.95, 475,099.22 and 191,331.65 is: 264,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,283.95 : 475,099.22 = 191,331.65 : x
  2. Step 2: Convert to fraction form
    344,283.95/475,099.22 = 191,331.65/x
  3. Step 3: Cross multiply
    344,283.95x = 475,099.22 × 191,331.65
  4. Step 4: Simplify right side
    344,283.95x = 90,901,516,719.65
  5. Step 5: Solve for x
    x = 90,901,516,719.65/344,283.95
  6. Step 6: Final answer
    x = 264,030.65

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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.