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Finding the Fourth Proportional to 348,182.13, 477,362.16 and 341,883.57

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Solution

The fourth proportional to 348,182.13, 477,362.16 and 341,883.57 is: 468,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,182.13 : 477,362.16 = 341,883.57 : x
  2. Step 2: Convert to fraction form
    348,182.13/477,362.16 = 341,883.57/x
  3. Step 3: Cross multiply
    348,182.13x = 477,362.16 × 341,883.57
  4. Step 4: Simplify right side
    348,182.13x = 163,202,279,443.71
  5. Step 5: Solve for x
    x = 163,202,279,443.71/348,182.13
  6. Step 6: Final answer
    x = 468,726.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.