Home / 366,053.40-505,337.14-230,162.10

Finding the Fourth Proportional to 366,053.40, 505,337.14 and 230,162.10

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Solution

The fourth proportional to 366,053.40, 505,337.14 and 230,162.10 is: 317,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,053.40 : 505,337.14 = 230,162.10 : x
  2. Step 2: Convert to fraction form
    366,053.40/505,337.14 = 230,162.10/x
  3. Step 3: Cross multiply
    366,053.40x = 505,337.14 × 230,162.10
  4. Step 4: Simplify right side
    366,053.40x = 116,309,457,350.39
  5. Step 5: Solve for x
    x = 116,309,457,350.39/366,053.40
  6. Step 6: Final answer
    x = 317,739.04

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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.