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Finding the Fourth Proportional to 450,003.39, 675,005.70 and 183,763.89

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Solution

The fourth proportional to 450,003.39, 675,005.70 and 183,763.89 is: 275,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,003.39 : 675,005.70 = 183,763.89 : x
  2. Step 2: Convert to fraction form
    450,003.39/675,005.70 = 183,763.89/x
  3. Step 3: Cross multiply
    450,003.39x = 675,005.70 × 183,763.89
  4. Step 4: Simplify right side
    450,003.39x = 124,041,668,910.33
  5. Step 5: Solve for x
    x = 124,041,668,910.33/450,003.39
  6. Step 6: Final answer
    x = 275,646.08

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1.5x scale

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.