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Finding the Fourth Proportional to 410,827.80, 616,241.70 and 367,282.20

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Solution

The fourth proportional to 410,827.80, 616,241.70 and 367,282.20 is: 550,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,827.80 : 616,241.70 = 367,282.20 : x
  2. Step 2: Convert to fraction form
    410,827.80/616,241.70 = 367,282.20/x
  3. Step 3: Cross multiply
    410,827.80x = 616,241.70 × 367,282.20
  4. Step 4: Simplify right side
    410,827.80x = 226,334,607,307.74
  5. Step 5: Solve for x
    x = 226,334,607,307.74/410,827.80
  6. Step 6: Final answer
    x = 550,923.30

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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.