Home / 929,367.19-1,393,238.86-360,356.27

Finding the Fourth Proportional to 929,367.19, 1,393,238.86 and 360,356.27

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Solution

The fourth proportional to 929,367.19, 1,393,238.86 and 360,356.27 is: 540,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,367.19 : 1,393,238.86 = 360,356.27 : x
  2. Step 2: Convert to fraction form
    929,367.19/1,393,238.86 = 360,356.27/x
  3. Step 3: Cross multiply
    929,367.19x = 1,393,238.86 × 360,356.27
  4. Step 4: Simplify right side
    929,367.19x = 502,062,350,040.68
  5. Step 5: Solve for x
    x = 502,062,350,040.68/929,367.19
  6. Step 6: Final answer
    x = 540,219.58

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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.