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Finding the Fourth Proportional to 323,296.88, 446,132.76 and 180,054.32

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Solution

The fourth proportional to 323,296.88, 446,132.76 and 180,054.32 is: 248,465.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,296.88 : 446,132.76 = 180,054.32 : x
  2. Step 2: Convert to fraction form
    323,296.88/446,132.76 = 180,054.32/x
  3. Step 3: Cross multiply
    323,296.88x = 446,132.76 × 180,054.32
  4. Step 4: Simplify right side
    323,296.88x = 80,328,130,731.52
  5. Step 5: Solve for x
    x = 80,328,130,731.52/323,296.88
  6. Step 6: Final answer
    x = 248,465.53

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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.