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Finding the Fourth Proportional to 295,683.60, 443,525.40 and 108,670.80

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Solution

The fourth proportional to 295,683.60, 443,525.40 and 108,670.80 is: 163,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,683.60 : 443,525.40 = 108,670.80 : x
  2. Step 2: Convert to fraction form
    295,683.60/443,525.40 = 108,670.80/x
  3. Step 3: Cross multiply
    295,683.60x = 443,525.40 × 108,670.80
  4. Step 4: Simplify right side
    295,683.60x = 48,198,260,038.32
  5. Step 5: Solve for x
    x = 48,198,260,038.32/295,683.60
  6. Step 6: Final answer
    x = 163,006.20

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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.