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Finding the Fourth Proportional to 450,064.40, 675,244.42 and 184,048.65

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Solution

The fourth proportional to 450,064.40, 675,244.42 and 184,048.65 is: 276,133.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,064.40 : 675,244.42 = 184,048.65 : x
  2. Step 2: Convert to fraction form
    450,064.40/675,244.42 = 184,048.65/x
  3. Step 3: Cross multiply
    450,064.40x = 675,244.42 × 184,048.65
  4. Step 4: Simplify right side
    450,064.40x = 124,277,823,460.91
  5. Step 5: Solve for x
    x = 124,277,823,460.91/450,064.40
  6. Step 6: Final answer
    x = 276,133.43

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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.