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Finding the Fourth Proportional to 365,449.45, 548,233.26 and 112,670.77

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Solution

The fourth proportional to 365,449.45, 548,233.26 and 112,670.77 is: 169,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,449.45 : 548,233.26 = 112,670.77 : x
  2. Step 2: Convert to fraction form
    365,449.45/548,233.26 = 112,670.77/x
  3. Step 3: Cross multiply
    365,449.45x = 548,233.26 × 112,670.77
  4. Step 4: Simplify right side
    365,449.45x = 61,769,863,543.81
  5. Step 5: Solve for x
    x = 61,769,863,543.81/365,449.45
  6. Step 6: Final answer
    x = 169,024.37

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1.5x scale

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.