Home / 473,143.27-706,094.06-422,656.36

Finding the Fourth Proportional to 473,143.27, 706,094.06 and 422,656.36

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Solution

The fourth proportional to 473,143.27, 706,094.06 and 422,656.36 is: 630,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,143.27 : 706,094.06 = 422,656.36 : x
  2. Step 2: Convert to fraction form
    473,143.27/706,094.06 = 422,656.36/x
  3. Step 3: Cross multiply
    473,143.27x = 706,094.06 × 422,656.36
  4. Step 4: Simplify right side
    473,143.27x = 298,435,145,217.22
  5. Step 5: Solve for x
    x = 298,435,145,217.22/473,143.27
  6. Step 6: Final answer
    x = 630,750.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.