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Finding the Fourth Proportional to 176,077.60, 246,975.20 and 176,077.60

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Solution

The fourth proportional to 176,077.60, 246,975.20 and 176,077.60 is: 246,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,077.60 : 246,975.20 = 176,077.60 : x
  2. Step 2: Convert to fraction form
    176,077.60/246,975.20 = 176,077.60/x
  3. Step 3: Cross multiply
    176,077.60x = 246,975.20 × 176,077.60
  4. Step 4: Simplify right side
    176,077.60x = 43,486,800,475.52
  5. Step 5: Solve for x
    x = 43,486,800,475.52/176,077.60
  6. Step 6: Final answer
    x = 246,975.20

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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.