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Finding the Fourth Proportional to 346,806.56, 520,244.48 and 94,091.22

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Solution

The fourth proportional to 346,806.56, 520,244.48 and 94,091.22 is: 141,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,806.56 : 520,244.48 = 94,091.22 : x
  2. Step 2: Convert to fraction form
    346,806.56/520,244.48 = 94,091.22/x
  3. Step 3: Cross multiply
    346,806.56x = 520,244.48 × 94,091.22
  4. Step 4: Simplify right side
    346,806.56x = 48,950,437,821.47
  5. Step 5: Solve for x
    x = 48,950,437,821.47/346,806.56
  6. Step 6: Final answer
    x = 141,146.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.