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Finding the Fourth Proportional to 365,495.48, 548,180.34 and 99,277.44

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Solution

The fourth proportional to 365,495.48, 548,180.34 and 99,277.44 is: 148,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,495.48 : 548,180.34 = 99,277.44 : x
  2. Step 2: Convert to fraction form
    365,495.48/548,180.34 = 99,277.44/x
  3. Step 3: Cross multiply
    365,495.48x = 548,180.34 × 99,277.44
  4. Step 4: Simplify right side
    365,495.48x = 54,421,940,813.53
  5. Step 5: Solve for x
    x = 54,421,940,813.53/365,495.48
  6. Step 6: Final answer
    x = 148,899.08

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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.