Home / 630,799.63-946,212.85-226,018.20

Finding the Fourth Proportional to 630,799.63, 946,212.85 and 226,018.20

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Solution

The fourth proportional to 630,799.63, 946,212.85 and 226,018.20 is: 339,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,799.63 : 946,212.85 = 226,018.20 : x
  2. Step 2: Convert to fraction form
    630,799.63/946,212.85 = 226,018.20/x
  3. Step 3: Cross multiply
    630,799.63x = 946,212.85 × 226,018.20
  4. Step 4: Simplify right side
    630,799.63x = 213,861,325,173.87
  5. Step 5: Solve for x
    x = 213,861,325,173.87/630,799.63
  6. Step 6: Final answer
    x = 339,032.10

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Similar ratio
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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.