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Finding the Fourth Proportional to 650,465.68, 975,846.72 and 350,940.64

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Solution

The fourth proportional to 650,465.68, 975,846.72 and 350,940.64 is: 526,490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,465.68 : 975,846.72 = 350,940.64 : x
  2. Step 2: Convert to fraction form
    650,465.68/975,846.72 = 350,940.64/x
  3. Step 3: Cross multiply
    650,465.68x = 975,846.72 × 350,940.64
  4. Step 4: Simplify right side
    650,465.68x = 342,464,272,458.70
  5. Step 5: Solve for x
    x = 342,464,272,458.70/650,465.68
  6. Step 6: Final answer
    x = 526,490.92

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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.