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Finding the Fourth Proportional to 333,806.40, 460,498.24 and 295,604.80

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Solution

The fourth proportional to 333,806.40, 460,498.24 and 295,604.80 is: 407,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,806.40 : 460,498.24 = 295,604.80 : x
  2. Step 2: Convert to fraction form
    333,806.40/460,498.24 = 295,604.80/x
  3. Step 3: Cross multiply
    333,806.40x = 460,498.24 × 295,604.80
  4. Step 4: Simplify right side
    333,806.40x = 136,125,490,135.55
  5. Step 5: Solve for x
    x = 136,125,490,135.55/333,806.40
  6. Step 6: Final answer
    x = 407,797.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.