Home / 314,096.86-433,451.55-178,157.26

Finding the Fourth Proportional to 314,096.86, 433,451.55 and 178,157.26

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Solution

The fourth proportional to 314,096.86, 433,451.55 and 178,157.26 is: 245,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,096.86 : 433,451.55 = 178,157.26 : x
  2. Step 2: Convert to fraction form
    314,096.86/433,451.55 = 178,157.26/x
  3. Step 3: Cross multiply
    314,096.86x = 433,451.55 × 178,157.26
  4. Step 4: Simplify right side
    314,096.86x = 77,222,540,490.75
  5. Step 5: Solve for x
    x = 77,222,540,490.75/314,096.86
  6. Step 6: Final answer
    x = 245,855.82

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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.