Home / 369,263.64-509,583.18-199,497.24

Finding the Fourth Proportional to 369,263.64, 509,583.18 and 199,497.24

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Solution

The fourth proportional to 369,263.64, 509,583.18 and 199,497.24 is: 275,305.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,263.64 : 509,583.18 = 199,497.24 : x
  2. Step 2: Convert to fraction form
    369,263.64/509,583.18 = 199,497.24/x
  3. Step 3: Cross multiply
    369,263.64x = 509,583.18 × 199,497.24
  4. Step 4: Simplify right side
    369,263.64x = 101,660,437,960.42
  5. Step 5: Solve for x
    x = 101,660,437,960.42/369,263.64
  6. Step 6: Final answer
    x = 275,305.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.