Home / 232,343.04-320,814-178,543.20

Finding the Fourth Proportional to 232,343.04, 320,814 and 178,543.20

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Solution

The fourth proportional to 232,343.04, 320,814 and 178,543.20 is: 246,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,343.04 : 320,814 = 178,543.20 : x
  2. Step 2: Convert to fraction form
    232,343.04/320,814 = 178,543.20/x
  3. Step 3: Cross multiply
    232,343.04x = 320,814 × 178,543.20
  4. Step 4: Simplify right side
    232,343.04x = 57,279,158,164.80
  5. Step 5: Solve for x
    x = 57,279,158,164.80/232,343.04
  6. Step 6: Final answer
    x = 246,528.40

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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.