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Finding the Fourth Proportional to 651,067.42, 975,813.80 and 335,352.10

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Solution

The fourth proportional to 651,067.42, 975,813.80 and 335,352.10 is: 502,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,067.42 : 975,813.80 = 335,352.10 : x
  2. Step 2: Convert to fraction form
    651,067.42/975,813.80 = 335,352.10/x
  3. Step 3: Cross multiply
    651,067.42x = 975,813.80 × 335,352.10
  4. Step 4: Simplify right side
    651,067.42x = 327,241,207,038.98
  5. Step 5: Solve for x
    x = 327,241,207,038.98/651,067.42
  6. Step 6: Final answer
    x = 502,622.61

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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.