Home / 465,252.20-698,915.10-446,359.40

Finding the Fourth Proportional to 465,252.20, 698,915.10 and 446,359.40

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Solution

The fourth proportional to 465,252.20, 698,915.10 and 446,359.40 is: 670,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,252.20 : 698,915.10 = 446,359.40 : x
  2. Step 2: Convert to fraction form
    465,252.20/698,915.10 = 446,359.40/x
  3. Step 3: Cross multiply
    465,252.20x = 698,915.10 × 446,359.40
  4. Step 4: Simplify right side
    465,252.20x = 311,967,324,686.94
  5. Step 5: Solve for x
    x = 311,967,324,686.94/465,252.20
  6. Step 6: Final answer
    x = 670,533.80

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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.