Home / 456,810.85-630,466.53-263,181.69

Finding the Fourth Proportional to 456,810.85, 630,466.53 and 263,181.69

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Solution

The fourth proportional to 456,810.85, 630,466.53 and 263,181.69 is: 363,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,810.85 : 630,466.53 = 263,181.69 : x
  2. Step 2: Convert to fraction form
    456,810.85/630,466.53 = 263,181.69/x
  3. Step 3: Cross multiply
    456,810.85x = 630,466.53 × 263,181.69
  4. Step 4: Simplify right side
    456,810.85x = 165,927,242,385.60
  5. Step 5: Solve for x
    x = 165,927,242,385.60/456,810.85
  6. Step 6: Final answer
    x = 363,229.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.