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Finding the Fourth Proportional to 651,065.42, 975,810.81 and 335,350.10

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Solution

The fourth proportional to 651,065.42, 975,810.81 and 335,350.10 is: 502,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,065.42 : 975,810.81 = 335,350.10 : x
  2. Step 2: Convert to fraction form
    651,065.42/975,810.81 = 335,350.10/x
  3. Step 3: Cross multiply
    651,065.42x = 975,810.81 × 335,350.10
  4. Step 4: Simplify right side
    651,065.42x = 327,238,252,714.58
  5. Step 5: Solve for x
    x = 327,238,252,714.58/651,065.42
  6. Step 6: Final answer
    x = 502,619.62

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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.