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Finding the Fourth Proportional to 182,002.80, 255,328.80 and 182,002.80

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Solution

The fourth proportional to 182,002.80, 255,328.80 and 182,002.80 is: 255,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,002.80 : 255,328.80 = 182,002.80 : x
  2. Step 2: Convert to fraction form
    182,002.80/255,328.80 = 182,002.80/x
  3. Step 3: Cross multiply
    182,002.80x = 255,328.80 × 182,002.80
  4. Step 4: Simplify right side
    182,002.80x = 46,470,556,520.64
  5. Step 5: Solve for x
    x = 46,470,556,520.64/182,002.80
  6. Step 6: Final answer
    x = 255,328.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.