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Finding the Fourth Proportional to 323,551.95, 446,506.07 and 180,307.10

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Solution

The fourth proportional to 323,551.95, 446,506.07 and 180,307.10 is: 248,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,551.95 : 446,506.07 = 180,307.10 : x
  2. Step 2: Convert to fraction form
    323,551.95/446,506.07 = 180,307.10/x
  3. Step 3: Cross multiply
    323,551.95x = 446,506.07 × 180,307.10
  4. Step 4: Simplify right side
    323,551.95x = 80,508,211,480.03
  5. Step 5: Solve for x
    x = 80,508,211,480.03/323,551.95
  6. Step 6: Final answer
    x = 248,826.23

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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.