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Finding the Fourth Proportional to 323,624.57, 446,602.39 and 180,381.53

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Solution

The fourth proportional to 323,624.57, 446,602.39 and 180,381.53 is: 248,926.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,624.57 : 446,602.39 = 180,381.53 : x
  2. Step 2: Convert to fraction form
    323,624.57/446,602.39 = 180,381.53/x
  3. Step 3: Cross multiply
    323,624.57x = 446,602.39 × 180,381.53
  4. Step 4: Simplify right side
    323,624.57x = 80,558,823,075.41
  5. Step 5: Solve for x
    x = 80,558,823,075.41/323,624.57
  6. Step 6: Final answer
    x = 248,926.79

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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.