Home / 351,024.46-484,259.88-205,756.60

Finding the Fourth Proportional to 351,024.46, 484,259.88 and 205,756.60

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Solution

The fourth proportional to 351,024.46, 484,259.88 and 205,756.60 is: 283,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,024.46 : 484,259.88 = 205,756.60 : x
  2. Step 2: Convert to fraction form
    351,024.46/484,259.88 = 205,756.60/x
  3. Step 3: Cross multiply
    351,024.46x = 484,259.88 × 205,756.60
  4. Step 4: Simplify right side
    351,024.46x = 99,639,666,425.21
  5. Step 5: Solve for x
    x = 99,639,666,425.21/351,024.46
  6. Step 6: Final answer
    x = 283,853.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.