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Finding the Fourth Proportional to 483,365.43, 725,048.45 and 183,776.81

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Solution

The fourth proportional to 483,365.43, 725,048.45 and 183,776.81 is: 275,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,365.43 : 725,048.45 = 183,776.81 : x
  2. Step 2: Convert to fraction form
    483,365.43/725,048.45 = 183,776.81/x
  3. Step 3: Cross multiply
    483,365.43x = 725,048.45 × 183,776.81
  4. Step 4: Simplify right side
    483,365.43x = 133,247,087,381.48
  5. Step 5: Solve for x
    x = 133,247,087,381.48/483,365.43
  6. Step 6: Final answer
    x = 275,665.32

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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.