Home / 332,310.20-498,465.30-310,002.80

Finding the Fourth Proportional to 332,310.20, 498,465.30 and 310,002.80

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Solution

The fourth proportional to 332,310.20, 498,465.30 and 310,002.80 is: 465,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,310.20 : 498,465.30 = 310,002.80 : x
  2. Step 2: Convert to fraction form
    332,310.20/498,465.30 = 310,002.80/x
  3. Step 3: Cross multiply
    332,310.20x = 498,465.30 × 310,002.80
  4. Step 4: Simplify right side
    332,310.20x = 154,525,638,702.84
  5. Step 5: Solve for x
    x = 154,525,638,702.84/332,310.20
  6. Step 6: Final answer
    x = 465,004.20

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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.