Home / 906,131.61-1,359,172.98-223,024.55

Finding the Fourth Proportional to 906,131.61, 1,359,172.98 and 223,024.55

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Solution

The fourth proportional to 906,131.61, 1,359,172.98 and 223,024.55 is: 334,530.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,131.61 : 1,359,172.98 = 223,024.55 : x
  2. Step 2: Convert to fraction form
    906,131.61/1,359,172.98 = 223,024.55/x
  3. Step 3: Cross multiply
    906,131.61x = 1,359,172.98 × 223,024.55
  4. Step 4: Simplify right side
    906,131.61x = 303,128,943,086.14
  5. Step 5: Solve for x
    x = 303,128,943,086.14/906,131.61
  6. Step 6: Final answer
    x = 334,530.81

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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.