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Finding the Fourth Proportional to 184,547.70, 276,821.55 and 151,305.30

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Solution

The fourth proportional to 184,547.70, 276,821.55 and 151,305.30 is: 226,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,547.70 : 276,821.55 = 151,305.30 : x
  2. Step 2: Convert to fraction form
    184,547.70/276,821.55 = 151,305.30/x
  3. Step 3: Cross multiply
    184,547.70x = 276,821.55 × 151,305.30
  4. Step 4: Simplify right side
    184,547.70x = 41,884,567,669.22
  5. Step 5: Solve for x
    x = 41,884,567,669.22/184,547.70
  6. Step 6: Final answer
    x = 226,957.95

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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.