Home / 953,322.80-1,429,983.75-243,350.61

Finding the Fourth Proportional to 953,322.80, 1,429,983.75 and 243,350.61

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Solution

The fourth proportional to 953,322.80, 1,429,983.75 and 243,350.61 is: 365,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,322.80 : 1,429,983.75 = 243,350.61 : x
  2. Step 2: Convert to fraction form
    953,322.80/1,429,983.75 = 243,350.61/x
  3. Step 3: Cross multiply
    953,322.80x = 1,429,983.75 × 243,350.61
  4. Step 4: Simplify right side
    953,322.80x = 347,987,419,393.10
  5. Step 5: Solve for x
    x = 347,987,419,393.10/953,322.80
  6. Step 6: Final answer
    x = 365,025.80

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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.