Home / 765,790.61-1,148,857.22-233,353.31

Finding the Fourth Proportional to 765,790.61, 1,148,857.22 and 233,353.31

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Solution

The fourth proportional to 765,790.61, 1,148,857.22 and 233,353.31 is: 350,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,790.61 : 1,148,857.22 = 233,353.31 : x
  2. Step 2: Convert to fraction form
    765,790.61/1,148,857.22 = 233,353.31/x
  3. Step 3: Cross multiply
    765,790.61x = 1,148,857.22 × 233,353.31
  4. Step 4: Simplify right side
    765,790.61x = 268,089,629,843.50
  5. Step 5: Solve for x
    x = 268,089,629,843.50/765,790.61
  6. Step 6: Final answer
    x = 350,082.16

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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.