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Finding the Fourth Proportional to 341,924.41, 471,920.88 and 225,433.34

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Solution

The fourth proportional to 341,924.41, 471,920.88 and 225,433.34 is: 311,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,924.41 : 471,920.88 = 225,433.34 : x
  2. Step 2: Convert to fraction form
    341,924.41/471,920.88 = 225,433.34/x
  3. Step 3: Cross multiply
    341,924.41x = 471,920.88 × 225,433.34
  4. Step 4: Simplify right side
    341,924.41x = 106,386,701,113.25
  5. Step 5: Solve for x
    x = 106,386,701,113.25/341,924.41
  6. Step 6: Final answer
    x = 311,141.00

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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.