Home / 765,884.93-1,148,870.61-233,423.33

Finding the Fourth Proportional to 765,884.93, 1,148,870.61 and 233,423.33

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Solution

The fourth proportional to 765,884.93, 1,148,870.61 and 233,423.33 is: 350,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,884.93 : 1,148,870.61 = 233,423.33 : x
  2. Step 2: Convert to fraction form
    765,884.93/1,148,870.61 = 233,423.33/x
  3. Step 3: Cross multiply
    765,884.93x = 1,148,870.61 × 233,423.33
  4. Step 4: Simplify right side
    765,884.93x = 268,173,197,780.98
  5. Step 5: Solve for x
    x = 268,173,197,780.98/765,884.93
  6. Step 6: Final answer
    x = 350,148.16

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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.