Home / 583,599.24-875,048.40-228,189.78

Finding the Fourth Proportional to 583,599.24, 875,048.40 and 228,189.78

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Solution

The fourth proportional to 583,599.24, 875,048.40 and 228,189.78 is: 342,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,599.24 : 875,048.40 = 228,189.78 : x
  2. Step 2: Convert to fraction form
    583,599.24/875,048.40 = 228,189.78/x
  3. Step 3: Cross multiply
    583,599.24x = 875,048.40 × 228,189.78
  4. Step 4: Simplify right side
    583,599.24x = 199,677,101,885.35
  5. Step 5: Solve for x
    x = 199,677,101,885.35/583,599.24
  6. Step 6: Final answer
    x = 342,147.64

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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.