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Finding the Fourth Proportional to 544,886.66, 817,401.44 and 180,027.09

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Solution

The fourth proportional to 544,886.66, 817,401.44 and 180,027.09 is: 270,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,886.66 : 817,401.44 = 180,027.09 : x
  2. Step 2: Convert to fraction form
    544,886.66/817,401.44 = 180,027.09/x
  3. Step 3: Cross multiply
    544,886.66x = 817,401.44 × 180,027.09
  4. Step 4: Simplify right side
    544,886.66x = 147,154,403,055.08
  5. Step 5: Solve for x
    x = 147,154,403,055.08/544,886.66
  6. Step 6: Final answer
    x = 270,064.24

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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.