Home / 323,218.06-484,166.13-263,459.50

Finding the Fourth Proportional to 323,218.06, 484,166.13 and 263,459.50

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Solution

The fourth proportional to 323,218.06, 484,166.13 and 263,459.50 is: 394,650.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,218.06 : 484,166.13 = 263,459.50 : x
  2. Step 2: Convert to fraction form
    323,218.06/484,166.13 = 263,459.50/x
  3. Step 3: Cross multiply
    323,218.06x = 484,166.13 × 263,459.50
  4. Step 4: Simplify right side
    323,218.06x = 127,558,166,526.74
  5. Step 5: Solve for x
    x = 127,558,166,526.74/323,218.06
  6. Step 6: Final answer
    x = 394,650.49

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1.5x scale

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.