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Finding the Fourth Proportional to 373,010.51, 559,681.14 and 195,475.31

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Solution

The fourth proportional to 373,010.51, 559,681.14 and 195,475.31 is: 293,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,010.51 : 559,681.14 = 195,475.31 : x
  2. Step 2: Convert to fraction form
    373,010.51/559,681.14 = 195,475.31/x
  3. Step 3: Cross multiply
    373,010.51x = 559,681.14 × 195,475.31
  4. Step 4: Simplify right side
    373,010.51x = 109,403,841,544.25
  5. Step 5: Solve for x
    x = 109,403,841,544.25/373,010.51
  6. Step 6: Final answer
    x = 293,299.63

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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.