Home / 740,150.30-1,110,265.08-234,749.66

Finding the Fourth Proportional to 740,150.30, 1,110,265.08 and 234,749.66

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Solution

The fourth proportional to 740,150.30, 1,110,265.08 and 234,749.66 is: 352,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,150.30 : 1,110,265.08 = 234,749.66 : x
  2. Step 2: Convert to fraction form
    740,150.30/1,110,265.08 = 234,749.66/x
  3. Step 3: Cross multiply
    740,150.30x = 1,110,265.08 × 234,749.66
  4. Step 4: Simplify right side
    740,150.30x = 260,634,350,039.87
  5. Step 5: Solve for x
    x = 260,634,350,039.87/740,150.30
  6. Step 6: Final answer
    x = 352,137.06

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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.