Home / 432,600.78-596,985.68-251,418.77

Finding the Fourth Proportional to 432,600.78, 596,985.68 and 251,418.77

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Solution

The fourth proportional to 432,600.78, 596,985.68 and 251,418.77 is: 346,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,600.78 : 596,985.68 = 251,418.77 : x
  2. Step 2: Convert to fraction form
    432,600.78/596,985.68 = 251,418.77/x
  3. Step 3: Cross multiply
    432,600.78x = 596,985.68 × 251,418.77
  4. Step 4: Simplify right side
    432,600.78x = 150,093,403,016.83
  5. Step 5: Solve for x
    x = 150,093,403,016.83/432,600.78
  6. Step 6: Final answer
    x = 346,955.92

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1.5x scale

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.