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Finding the Fourth Proportional to 323,797.08, 446,841.93 and 180,566.20

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Solution

The fourth proportional to 323,797.08, 446,841.93 and 180,566.20 is: 249,182.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,797.08 : 446,841.93 = 180,566.20 : x
  2. Step 2: Convert to fraction form
    323,797.08/446,841.93 = 180,566.20/x
  3. Step 3: Cross multiply
    323,797.08x = 446,841.93 × 180,566.20
  4. Step 4: Simplify right side
    323,797.08x = 80,684,549,300.77
  5. Step 5: Solve for x
    x = 80,684,549,300.77/323,797.08
  6. Step 6: Final answer
    x = 249,182.45

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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.