Home / 735,444.28-1,102,145.82-335,106.64

Finding the Fourth Proportional to 735,444.28, 1,102,145.82 and 335,106.64

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Solution

The fourth proportional to 735,444.28, 1,102,145.82 and 335,106.64 is: 502,194.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,444.28 : 1,102,145.82 = 335,106.64 : x
  2. Step 2: Convert to fraction form
    735,444.28/1,102,145.82 = 335,106.64/x
  3. Step 3: Cross multiply
    735,444.28x = 1,102,145.82 × 335,106.64
  4. Step 4: Simplify right side
    735,444.28x = 369,336,382,530.25
  5. Step 5: Solve for x
    x = 369,336,382,530.25/735,444.28
  6. Step 6: Final answer
    x = 502,194.92

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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.