Home / 529,285.44-793,932.26-129,929.67

Finding the Fourth Proportional to 529,285.44, 793,932.26 and 129,929.67

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Solution

The fourth proportional to 529,285.44, 793,932.26 and 129,929.67 is: 194,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,285.44 : 793,932.26 = 129,929.67 : x
  2. Step 2: Convert to fraction form
    529,285.44/793,932.26 = 129,929.67/x
  3. Step 3: Cross multiply
    529,285.44x = 793,932.26 × 129,929.67
  4. Step 4: Simplify right side
    529,285.44x = 103,155,356,259.93
  5. Step 5: Solve for x
    x = 103,155,356,259.93/529,285.44
  6. Step 6: Final answer
    x = 194,895.51

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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.