Home / 519,263.04-777,316.32-332,405.76

Finding the Fourth Proportional to 519,263.04, 777,316.32 and 332,405.76

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Solution

The fourth proportional to 519,263.04, 777,316.32 and 332,405.76 is: 497,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,263.04 : 777,316.32 = 332,405.76 : x
  2. Step 2: Convert to fraction form
    519,263.04/777,316.32 = 332,405.76/x
  3. Step 3: Cross multiply
    519,263.04x = 777,316.32 × 332,405.76
  4. Step 4: Simplify right side
    519,263.04x = 258,384,422,110.00
  5. Step 5: Solve for x
    x = 258,384,422,110.00/519,263.04
  6. Step 6: Final answer
    x = 497,598.33

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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.