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Finding the Fourth Proportional to 438,298, 604,851.76 and 237,094

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Solution

The fourth proportional to 438,298, 604,851.76 and 237,094 is: 327,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,298 : 604,851.76 = 237,094 : x
  2. Step 2: Convert to fraction form
    438,298/604,851.76 = 237,094/x
  3. Step 3: Cross multiply
    438,298x = 604,851.76 × 237,094
  4. Step 4: Simplify right side
    438,298x = 143,406,723,185.44
  5. Step 5: Solve for x
    x = 143,406,723,185.44/438,298
  6. Step 6: Final answer
    x = 327,190.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.