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Finding the Fourth Proportional to 548,119.08, 756,526.32 and 333,213.48

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Solution

The fourth proportional to 548,119.08, 756,526.32 and 333,213.48 is: 459,908.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,119.08 : 756,526.32 = 333,213.48 : x
  2. Step 2: Convert to fraction form
    548,119.08/756,526.32 = 333,213.48/x
  3. Step 3: Cross multiply
    548,119.08x = 756,526.32 × 333,213.48
  4. Step 4: Simplify right side
    548,119.08x = 252,084,767,798.79
  5. Step 5: Solve for x
    x = 252,084,767,798.79/548,119.08
  6. Step 6: Final answer
    x = 459,908.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.