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Finding the Fourth Proportional to 677,301.48, 934,677.36 and 375,495.48

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Solution

The fourth proportional to 677,301.48, 934,677.36 and 375,495.48 is: 518,184.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,301.48 : 934,677.36 = 375,495.48 : x
  2. Step 2: Convert to fraction form
    677,301.48/934,677.36 = 375,495.48/x
  3. Step 3: Cross multiply
    677,301.48x = 934,677.36 × 375,495.48
  4. Step 4: Simplify right side
    677,301.48x = 350,967,123,938.33
  5. Step 5: Solve for x
    x = 350,967,123,938.33/677,301.48
  6. Step 6: Final answer
    x = 518,184.49

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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.