Home / 260,935.47-357,392.85-245,615.52

Finding the Fourth Proportional to 260,935.47, 357,392.85 and 245,615.52

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Solution

The fourth proportional to 260,935.47, 357,392.85 and 245,615.52 is: 336,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,935.47 : 357,392.85 = 245,615.52 : x
  2. Step 2: Convert to fraction form
    260,935.47/357,392.85 = 245,615.52/x
  3. Step 3: Cross multiply
    260,935.47x = 357,392.85 × 245,615.52
  4. Step 4: Simplify right side
    260,935.47x = 87,781,230,697.03
  5. Step 5: Solve for x
    x = 87,781,230,697.03/260,935.47
  6. Step 6: Final answer
    x = 336,409.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.