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Finding the Fourth Proportional to 341,472.48, 471,258.72 and 190,592.16

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Solution

The fourth proportional to 341,472.48, 471,258.72 and 190,592.16 is: 263,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,472.48 : 471,258.72 = 190,592.16 : x
  2. Step 2: Convert to fraction form
    341,472.48/471,258.72 = 190,592.16/x
  3. Step 3: Cross multiply
    341,472.48x = 471,258.72 × 190,592.16
  4. Step 4: Simplify right side
    341,472.48x = 89,818,217,363.64
  5. Step 5: Solve for x
    x = 89,818,217,363.64/341,472.48
  6. Step 6: Final answer
    x = 263,032.08

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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.