Home / 630,204.02-945,029.55-230,741.30

Finding the Fourth Proportional to 630,204.02, 945,029.55 and 230,741.30

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Solution

The fourth proportional to 630,204.02, 945,029.55 and 230,741.30 is: 346,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,204.02 : 945,029.55 = 230,741.30 : x
  2. Step 2: Convert to fraction form
    630,204.02/945,029.55 = 230,741.30/x
  3. Step 3: Cross multiply
    630,204.02x = 945,029.55 × 230,741.30
  4. Step 4: Simplify right side
    630,204.02x = 218,057,346,905.42
  5. Step 5: Solve for x
    x = 218,057,346,905.42/630,204.02
  6. Step 6: Final answer
    x = 346,010.72

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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.