Home / 456,864.50-630,758.94-293,587.22

Finding the Fourth Proportional to 456,864.50, 630,758.94 and 293,587.22

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Solution

The fourth proportional to 456,864.50, 630,758.94 and 293,587.22 is: 405,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,864.50 : 630,758.94 = 293,587.22 : x
  2. Step 2: Convert to fraction form
    456,864.50/630,758.94 = 293,587.22/x
  3. Step 3: Cross multiply
    456,864.50x = 630,758.94 × 293,587.22
  4. Step 4: Simplify right side
    456,864.50x = 185,182,763,684.75
  5. Step 5: Solve for x
    x = 185,182,763,684.75/456,864.50
  6. Step 6: Final answer
    x = 405,334.11

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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.