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Finding the Fourth Proportional to 375,548.24, 560,410.66 and 335,666

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Solution

The fourth proportional to 375,548.24, 560,410.66 and 335,666 is: 500,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,548.24 : 560,410.66 = 335,666 : x
  2. Step 2: Convert to fraction form
    375,548.24/560,410.66 = 335,666/x
  3. Step 3: Cross multiply
    375,548.24x = 560,410.66 × 335,666
  4. Step 4: Simplify right side
    375,548.24x = 188,110,804,599.56
  5. Step 5: Solve for x
    x = 188,110,804,599.56/375,548.24
  6. Step 6: Final answer
    x = 500,896.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.