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Finding the Fourth Proportional to 295,877.70, 443,816.55 and 246,670.20

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Solution

The fourth proportional to 295,877.70, 443,816.55 and 246,670.20 is: 370,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,877.70 : 443,816.55 = 246,670.20 : x
  2. Step 2: Convert to fraction form
    295,877.70/443,816.55 = 246,670.20/x
  3. Step 3: Cross multiply
    295,877.70x = 443,816.55 × 246,670.20
  4. Step 4: Simplify right side
    295,877.70x = 109,476,317,151.81
  5. Step 5: Solve for x
    x = 109,476,317,151.81/295,877.70
  6. Step 6: Final answer
    x = 370,005.30

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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.