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Finding the Fourth Proportional to 608,056.25, 912,084.42 and 164,824.25

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Solution

The fourth proportional to 608,056.25, 912,084.42 and 164,824.25 is: 247,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,056.25 : 912,084.42 = 164,824.25 : x
  2. Step 2: Convert to fraction form
    608,056.25/912,084.42 = 164,824.25/x
  3. Step 3: Cross multiply
    608,056.25x = 912,084.42 × 164,824.25
  4. Step 4: Simplify right side
    608,056.25x = 150,333,630,463.19
  5. Step 5: Solve for x
    x = 150,333,630,463.19/608,056.25
  6. Step 6: Final answer
    x = 247,236.39

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.