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Finding the Fourth Proportional to 302,490.44, 452,595.60 and 180,459.69

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Solution

The fourth proportional to 302,490.44, 452,595.60 and 180,459.69 is: 270,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,490.44 : 452,595.60 = 180,459.69 : x
  2. Step 2: Convert to fraction form
    302,490.44/452,595.60 = 180,459.69/x
  3. Step 3: Cross multiply
    302,490.44x = 452,595.60 × 180,459.69
  4. Step 4: Simplify right side
    302,490.44x = 81,675,259,408.39
  5. Step 5: Solve for x
    x = 81,675,259,408.39/302,490.44
  6. Step 6: Final answer
    x = 270,009.40

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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.