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Finding the Fourth Proportional to 365,440.14, 548,254.58 and 112,714.92

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Solution

The fourth proportional to 365,440.14, 548,254.58 and 112,714.92 is: 169,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,440.14 : 548,254.58 = 112,714.92 : x
  2. Step 2: Convert to fraction form
    365,440.14/548,254.58 = 112,714.92/x
  3. Step 3: Cross multiply
    365,440.14x = 548,254.58 × 112,714.92
  4. Step 4: Simplify right side
    365,440.14x = 61,796,470,560.76
  5. Step 5: Solve for x
    x = 61,796,470,560.76/365,440.14
  6. Step 6: Final answer
    x = 169,101.49

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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.