Home / 429,448.23-592,725.60-248,167.80

Finding the Fourth Proportional to 429,448.23, 592,725.60 and 248,167.80

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Solution

The fourth proportional to 429,448.23, 592,725.60 and 248,167.80 is: 342,521.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,448.23 : 592,725.60 = 248,167.80 : x
  2. Step 2: Convert to fraction form
    429,448.23/592,725.60 = 248,167.80/x
  3. Step 3: Cross multiply
    429,448.23x = 592,725.60 × 248,167.80
  4. Step 4: Simplify right side
    429,448.23x = 147,095,408,155.68
  5. Step 5: Solve for x
    x = 147,095,408,155.68/429,448.23
  6. Step 6: Final answer
    x = 342,521.86

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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.