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Finding the Fourth Proportional to 450,063.15, 675,242.54 and 184,047.40

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Solution

The fourth proportional to 450,063.15, 675,242.54 and 184,047.40 is: 276,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,063.15 : 675,242.54 = 184,047.40 : x
  2. Step 2: Convert to fraction form
    450,063.15/675,242.54 = 184,047.40/x
  3. Step 3: Cross multiply
    450,063.15x = 675,242.54 × 184,047.40
  4. Step 4: Simplify right side
    450,063.15x = 124,276,633,856.40
  5. Step 5: Solve for x
    x = 124,276,633,856.40/450,063.15
  6. Step 6: Final answer
    x = 276,131.55

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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.