Home / 456,844.28-630,233.93-295,751.48

Finding the Fourth Proportional to 456,844.28, 630,233.93 and 295,751.48

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Solution

The fourth proportional to 456,844.28, 630,233.93 and 295,751.48 is: 408,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,844.28 : 630,233.93 = 295,751.48 : x
  2. Step 2: Convert to fraction form
    456,844.28/630,233.93 = 295,751.48/x
  3. Step 3: Cross multiply
    456,844.28x = 630,233.93 × 295,751.48
  4. Step 4: Simplify right side
    456,844.28x = 186,392,615,131.93
  5. Step 5: Solve for x
    x = 186,392,615,131.93/456,844.28
  6. Step 6: Final answer
    x = 408,000.33

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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.