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Finding the Fourth Proportional to 174,657.20, 262,374.60 and 168,047.60

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Solution

The fourth proportional to 174,657.20, 262,374.60 and 168,047.60 is: 252,445.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,657.20 : 262,374.60 = 168,047.60 : x
  2. Step 2: Convert to fraction form
    174,657.20/262,374.60 = 168,047.60/x
  3. Step 3: Cross multiply
    174,657.20x = 262,374.60 × 168,047.60
  4. Step 4: Simplify right side
    174,657.20x = 44,091,421,830.96
  5. Step 5: Solve for x
    x = 44,091,421,830.96/174,657.20
  6. Step 6: Final answer
    x = 252,445.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.