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Finding the Fourth Proportional to 323,381.93, 446,280.51 and 180,141.93

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Solution

The fourth proportional to 323,381.93, 446,280.51 and 180,141.93 is: 248,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,381.93 : 446,280.51 = 180,141.93 : x
  2. Step 2: Convert to fraction form
    323,381.93/446,280.51 = 180,141.93/x
  3. Step 3: Cross multiply
    323,381.93x = 446,280.51 × 180,141.93
  4. Step 4: Simplify right side
    323,381.93x = 80,393,832,392.78
  5. Step 5: Solve for x
    x = 80,393,832,392.78/323,381.93
  6. Step 6: Final answer
    x = 248,603.35

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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.