Home / 413,060.40-619,554.15-113,514.30

Finding the Fourth Proportional to 413,060.40, 619,554.15 and 113,514.30

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Solution

The fourth proportional to 413,060.40, 619,554.15 and 113,514.30 is: 170,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,060.40 : 619,554.15 = 113,514.30 : x
  2. Step 2: Convert to fraction form
    413,060.40/619,554.15 = 113,514.30/x
  3. Step 3: Cross multiply
    413,060.40x = 619,554.15 × 113,514.30
  4. Step 4: Simplify right side
    413,060.40x = 70,328,255,649.35
  5. Step 5: Solve for x
    x = 70,328,255,649.35/413,060.40
  6. Step 6: Final answer
    x = 170,261.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.