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Finding the Fourth Proportional to 650,449.68, 975,822.72 and 350,924.64

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Solution

The fourth proportional to 650,449.68, 975,822.72 and 350,924.64 is: 526,466.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,449.68 : 975,822.72 = 350,924.64 : x
  2. Step 2: Convert to fraction form
    650,449.68/975,822.72 = 350,924.64/x
  3. Step 3: Cross multiply
    650,449.68x = 975,822.72 × 350,924.64
  4. Step 4: Simplify right side
    650,449.68x = 342,440,236,719.82
  5. Step 5: Solve for x
    x = 342,440,236,719.82/650,449.68
  6. Step 6: Final answer
    x = 526,466.92

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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.