Home / 730,349.60-1,095,524.40-231,713.60

Finding the Fourth Proportional to 730,349.60, 1,095,524.40 and 231,713.60

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Solution

The fourth proportional to 730,349.60, 1,095,524.40 and 231,713.60 is: 347,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,349.60 : 1,095,524.40 = 231,713.60 : x
  2. Step 2: Convert to fraction form
    730,349.60/1,095,524.40 = 231,713.60/x
  3. Step 3: Cross multiply
    730,349.60x = 1,095,524.40 × 231,713.60
  4. Step 4: Simplify right side
    730,349.60x = 253,847,902,611.84
  5. Step 5: Solve for x
    x = 253,847,902,611.84/730,349.60
  6. Step 6: Final answer
    x = 347,570.40

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Double scale
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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.