Home / 297,683.64-446,534.10-131,484.60

Finding the Fourth Proportional to 297,683.64, 446,534.10 and 131,484.60

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Solution

The fourth proportional to 297,683.64, 446,534.10 and 131,484.60 is: 197,230.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,683.64 : 446,534.10 = 131,484.60 : x
  2. Step 2: Convert to fraction form
    297,683.64/446,534.10 = 131,484.60/x
  3. Step 3: Cross multiply
    297,683.64x = 446,534.10 × 131,484.60
  4. Step 4: Simplify right side
    297,683.64x = 58,712,357,524.86
  5. Step 5: Solve for x
    x = 58,712,357,524.86/297,683.64
  6. Step 6: Final answer
    x = 197,230.72

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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.