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Finding the Fourth Proportional to 375,546.24, 560,407.68 and 335,664

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Solution

The fourth proportional to 375,546.24, 560,407.68 and 335,664 is: 500,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,546.24 : 560,407.68 = 335,664 : x
  2. Step 2: Convert to fraction form
    375,546.24/560,407.68 = 335,664/x
  3. Step 3: Cross multiply
    375,546.24x = 560,407.68 × 335,664
  4. Step 4: Simplify right side
    375,546.24x = 188,108,683,499.52
  5. Step 5: Solve for x
    x = 188,108,683,499.52/375,546.24
  6. Step 6: Final answer
    x = 500,893.53

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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.