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Finding the Fourth Proportional to 608,056.75, 912,085.17 and 164,824.75

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Solution

The fourth proportional to 608,056.75, 912,085.17 and 164,824.75 is: 247,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,056.75 : 912,085.17 = 164,824.75 : x
  2. Step 2: Convert to fraction form
    608,056.75/912,085.17 = 164,824.75/x
  3. Step 3: Cross multiply
    608,056.75x = 912,085.17 × 164,824.75
  4. Step 4: Simplify right side
    608,056.75x = 150,334,210,123.96
  5. Step 5: Solve for x
    x = 150,334,210,123.96/608,056.75
  6. Step 6: Final answer
    x = 247,237.14

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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.