Home / 630,675.83-945,451.26-231,223.52

Finding the Fourth Proportional to 630,675.83, 945,451.26 and 231,223.52

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Solution

The fourth proportional to 630,675.83, 945,451.26 and 231,223.52 is: 346,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,675.83 : 945,451.26 = 231,223.52 : x
  2. Step 2: Convert to fraction form
    630,675.83/945,451.26 = 231,223.52/x
  3. Step 3: Cross multiply
    630,675.83x = 945,451.26 × 231,223.52
  4. Step 4: Simplify right side
    630,675.83x = 218,610,563,598.38
  5. Step 5: Solve for x
    x = 218,610,563,598.38/630,675.83
  6. Step 6: Final answer
    x = 346,629.05

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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.