Home / 624,948.20-937,422.30-204,266.60

Finding the Fourth Proportional to 624,948.20, 937,422.30 and 204,266.60

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Solution

The fourth proportional to 624,948.20, 937,422.30 and 204,266.60 is: 306,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,948.20 : 937,422.30 = 204,266.60 : x
  2. Step 2: Convert to fraction form
    624,948.20/937,422.30 = 204,266.60/x
  3. Step 3: Cross multiply
    624,948.20x = 937,422.30 × 204,266.60
  4. Step 4: Simplify right side
    624,948.20x = 191,484,065,985.18
  5. Step 5: Solve for x
    x = 191,484,065,985.18/624,948.20
  6. Step 6: Final answer
    x = 306,399.90

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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.