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Finding the Fourth Proportional to 607,096.37, 910,485.80 and 180,517.30

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Solution

The fourth proportional to 607,096.37, 910,485.80 and 180,517.30 is: 270,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,096.37 : 910,485.80 = 180,517.30 : x
  2. Step 2: Convert to fraction form
    607,096.37/910,485.80 = 180,517.30/x
  3. Step 3: Cross multiply
    607,096.37x = 910,485.80 × 180,517.30
  4. Step 4: Simplify right side
    607,096.37x = 164,358,438,304.34
  5. Step 5: Solve for x
    x = 164,358,438,304.34/607,096.37
  6. Step 6: Final answer
    x = 270,728.74

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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.