Home / 529,769.88-795,154.23-193,135.89

Finding the Fourth Proportional to 529,769.88, 795,154.23 and 193,135.89

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Solution

The fourth proportional to 529,769.88, 795,154.23 and 193,135.89 is: 289,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,769.88 : 795,154.23 = 193,135.89 : x
  2. Step 2: Convert to fraction form
    529,769.88/795,154.23 = 193,135.89/x
  3. Step 3: Cross multiply
    529,769.88x = 795,154.23 × 193,135.89
  4. Step 4: Simplify right side
    529,769.88x = 153,572,819,898.32
  5. Step 5: Solve for x
    x = 153,572,819,898.32/529,769.88
  6. Step 6: Final answer
    x = 289,885.90

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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.