Home / 454,205.20-681,307.80-335,232.40

Finding the Fourth Proportional to 454,205.20, 681,307.80 and 335,232.40

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Solution

The fourth proportional to 454,205.20, 681,307.80 and 335,232.40 is: 502,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,205.20 : 681,307.80 = 335,232.40 : x
  2. Step 2: Convert to fraction form
    454,205.20/681,307.80 = 335,232.40/x
  3. Step 3: Cross multiply
    454,205.20x = 681,307.80 × 335,232.40
  4. Step 4: Simplify right side
    454,205.20x = 228,396,448,932.72
  5. Step 5: Solve for x
    x = 228,396,448,932.72/454,205.20
  6. Step 6: Final answer
    x = 502,848.60

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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.