Home / 651,189.42-975,996.81-335,474.10

Finding the Fourth Proportional to 651,189.42, 975,996.81 and 335,474.10

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Solution

The fourth proportional to 651,189.42, 975,996.81 and 335,474.10 is: 502,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,189.42 : 975,996.81 = 335,474.10 : x
  2. Step 2: Convert to fraction form
    651,189.42/975,996.81 = 335,474.10/x
  3. Step 3: Cross multiply
    651,189.42x = 975,996.81 × 335,474.10
  4. Step 4: Simplify right side
    651,189.42x = 327,421,651,437.62
  5. Step 5: Solve for x
    x = 327,421,651,437.62/651,189.42
  6. Step 6: Final answer
    x = 502,805.55

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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.