Home / 707,000.47-1,060,666.75-233,685.78

Finding the Fourth Proportional to 707,000.47, 1,060,666.75 and 233,685.78

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Solution

The fourth proportional to 707,000.47, 1,060,666.75 and 233,685.78 is: 350,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,000.47 : 1,060,666.75 = 233,685.78 : x
  2. Step 2: Convert to fraction form
    707,000.47/1,060,666.75 = 233,685.78/x
  3. Step 3: Cross multiply
    707,000.47x = 1,060,666.75 × 233,685.78
  4. Step 4: Simplify right side
    707,000.47x = 247,862,733,108.42
  5. Step 5: Solve for x
    x = 247,862,733,108.42/707,000.47
  6. Step 6: Final answer
    x = 350,583.55

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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.