Home / 332,367.40-498,210.90-163,628.20

Finding the Fourth Proportional to 332,367.40, 498,210.90 and 163,628.20

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Solution

The fourth proportional to 332,367.40, 498,210.90 and 163,628.20 is: 245,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,367.40 : 498,210.90 = 163,628.20 : x
  2. Step 2: Convert to fraction form
    332,367.40/498,210.90 = 163,628.20/x
  3. Step 3: Cross multiply
    332,367.40x = 498,210.90 × 163,628.20
  4. Step 4: Simplify right side
    332,367.40x = 81,521,352,787.38
  5. Step 5: Solve for x
    x = 81,521,352,787.38/332,367.40
  6. Step 6: Final answer
    x = 245,274.82

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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.