Home / 739,296.69-1,108,985.39-233,819.93

Finding the Fourth Proportional to 739,296.69, 1,108,985.39 and 233,819.93

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Solution

The fourth proportional to 739,296.69, 1,108,985.39 and 233,819.93 is: 350,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,296.69 : 1,108,985.39 = 233,819.93 : x
  2. Step 2: Convert to fraction form
    739,296.69/1,108,985.39 = 233,819.93/x
  3. Step 3: Cross multiply
    739,296.69x = 1,108,985.39 × 233,819.93
  4. Step 4: Simplify right side
    739,296.69x = 259,302,882,319.26
  5. Step 5: Solve for x
    x = 259,302,882,319.26/739,296.69
  6. Step 6: Final answer
    x = 350,742.66

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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.