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Finding the Fourth Proportional to 295,893.40, 444,131.70 and 146,302.60

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Solution

The fourth proportional to 295,893.40, 444,131.70 and 146,302.60 is: 219,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,893.40 : 444,131.70 = 146,302.60 : x
  2. Step 2: Convert to fraction form
    295,893.40/444,131.70 = 146,302.60/x
  3. Step 3: Cross multiply
    295,893.40x = 444,131.70 × 146,302.60
  4. Step 4: Simplify right side
    295,893.40x = 64,977,622,452.42
  5. Step 5: Solve for x
    x = 64,977,622,452.42/295,893.40
  6. Step 6: Final answer
    x = 219,598.08

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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.