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Finding the Fourth Proportional to 434,876.19, 600,135.58 and 325,787.27

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Solution

The fourth proportional to 434,876.19, 600,135.58 and 325,787.27 is: 449,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,876.19 : 600,135.58 = 325,787.27 : x
  2. Step 2: Convert to fraction form
    434,876.19/600,135.58 = 325,787.27/x
  3. Step 3: Cross multiply
    434,876.19x = 600,135.58 × 325,787.27
  4. Step 4: Simplify right side
    434,876.19x = 195,516,529,644.62
  5. Step 5: Solve for x
    x = 195,516,529,644.62/434,876.19
  6. Step 6: Final answer
    x = 449,591.25

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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.