Home / 351,570.45-527,271.93-151,781.52

Finding the Fourth Proportional to 351,570.45, 527,271.93 and 151,781.52

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Solution

The fourth proportional to 351,570.45, 527,271.93 and 151,781.52 is: 227,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,570.45 : 527,271.93 = 151,781.52 : x
  2. Step 2: Convert to fraction form
    351,570.45/527,271.93 = 151,781.52/x
  3. Step 3: Cross multiply
    351,570.45x = 527,271.93 × 151,781.52
  4. Step 4: Simplify right side
    351,570.45x = 80,030,134,988.73
  5. Step 5: Solve for x
    x = 80,030,134,988.73/351,570.45
  6. Step 6: Final answer
    x = 227,636.13

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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.