Home / 607,272.20-838,014.18-335,335.40

Finding the Fourth Proportional to 607,272.20, 838,014.18 and 335,335.40

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Solution

The fourth proportional to 607,272.20, 838,014.18 and 335,335.40 is: 462,751.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,272.20 : 838,014.18 = 335,335.40 : x
  2. Step 2: Convert to fraction form
    607,272.20/838,014.18 = 335,335.40/x
  3. Step 3: Cross multiply
    607,272.20x = 838,014.18 × 335,335.40
  4. Step 4: Simplify right side
    607,272.20x = 281,015,820,255.97
  5. Step 5: Solve for x
    x = 281,015,820,255.97/607,272.20
  6. Step 6: Final answer
    x = 462,751.00

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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.