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Finding the Fourth Proportional to 329,476.68, 454,674.42 and 184,280.92

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Solution

The fourth proportional to 329,476.68, 454,674.42 and 184,280.92 is: 254,305.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,476.68 : 454,674.42 = 184,280.92 : x
  2. Step 2: Convert to fraction form
    329,476.68/454,674.42 = 184,280.92/x
  3. Step 3: Cross multiply
    329,476.68x = 454,674.42 × 184,280.92
  4. Step 4: Simplify right side
    329,476.68x = 83,787,820,418.07
  5. Step 5: Solve for x
    x = 83,787,820,418.07/329,476.68
  6. Step 6: Final answer
    x = 254,305.77

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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.