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Finding the Fourth Proportional to 651,065.52, 975,810.95 and 335,350.20

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Solution

The fourth proportional to 651,065.52, 975,810.95 and 335,350.20 is: 502,619.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,065.52 : 975,810.95 = 335,350.20 : x
  2. Step 2: Convert to fraction form
    651,065.52/975,810.95 = 335,350.20/x
  3. Step 3: Cross multiply
    651,065.52x = 975,810.95 × 335,350.20
  4. Step 4: Simplify right side
    651,065.52x = 327,238,392,365.64
  5. Step 5: Solve for x
    x = 327,238,392,365.64/651,065.52
  6. Step 6: Final answer
    x = 502,619.76

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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.