Home / 740,148.30-1,110,262.07-234,747.65

Finding the Fourth Proportional to 740,148.30, 1,110,262.07 and 234,747.65

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Solution

The fourth proportional to 740,148.30, 1,110,262.07 and 234,747.65 is: 352,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,148.30 : 1,110,262.07 = 234,747.65 : x
  2. Step 2: Convert to fraction form
    740,148.30/1,110,262.07 = 234,747.65/x
  3. Step 3: Cross multiply
    740,148.30x = 1,110,262.07 × 234,747.65
  4. Step 4: Simplify right side
    740,148.30x = 260,631,415,179.16
  5. Step 5: Solve for x
    x = 260,631,415,179.16/740,148.30
  6. Step 6: Final answer
    x = 352,134.05

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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.