Home / 730,932.61-1,096,555.34-218,637.93

Finding the Fourth Proportional to 730,932.61, 1,096,555.34 and 218,637.93

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Solution

The fourth proportional to 730,932.61, 1,096,555.34 and 218,637.93 is: 328,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,932.61 : 1,096,555.34 = 218,637.93 : x
  2. Step 2: Convert to fraction form
    730,932.61/1,096,555.34 = 218,637.93/x
  3. Step 3: Cross multiply
    730,932.61x = 1,096,555.34 × 218,637.93
  4. Step 4: Simplify right side
    730,932.61x = 239,748,589,668.05
  5. Step 5: Solve for x
    x = 239,748,589,668.05/730,932.61
  6. Step 6: Final answer
    x = 328,003.69

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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.