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Finding the Fourth Proportional to 188,863.60, 264,875.60 and 188,863.60

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Solution

The fourth proportional to 188,863.60, 264,875.60 and 188,863.60 is: 264,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,863.60 : 264,875.60 = 188,863.60 : x
  2. Step 2: Convert to fraction form
    188,863.60/264,875.60 = 188,863.60/x
  3. Step 3: Cross multiply
    188,863.60x = 264,875.60 × 188,863.60
  4. Step 4: Simplify right side
    188,863.60x = 50,025,359,368.16
  5. Step 5: Solve for x
    x = 50,025,359,368.16/188,863.60
  6. Step 6: Final answer
    x = 264,875.60

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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.