Home / 457,292.25-630,047.07-301,967.69

Finding the Fourth Proportional to 457,292.25, 630,047.07 and 301,967.69

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Solution

The fourth proportional to 457,292.25, 630,047.07 and 301,967.69 is: 416,044.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,292.25 : 630,047.07 = 301,967.69 : x
  2. Step 2: Convert to fraction form
    457,292.25/630,047.07 = 301,967.69/x
  3. Step 3: Cross multiply
    457,292.25x = 630,047.07 × 301,967.69
  4. Step 4: Simplify right side
    457,292.25x = 190,253,855,168.93
  5. Step 5: Solve for x
    x = 190,253,855,168.93/457,292.25
  6. Step 6: Final answer
    x = 416,044.35

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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.