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Finding the Fourth Proportional to 369,701.03, 510,188.95 and 199,935.15

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Solution

The fourth proportional to 369,701.03, 510,188.95 and 199,935.15 is: 275,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,701.03 : 510,188.95 = 199,935.15 : x
  2. Step 2: Convert to fraction form
    369,701.03/510,188.95 = 199,935.15/x
  3. Step 3: Cross multiply
    369,701.03x = 510,188.95 × 199,935.15
  4. Step 4: Simplify right side
    369,701.03x = 102,004,704,246.59
  5. Step 5: Solve for x
    x = 102,004,704,246.59/369,701.03
  6. Step 6: Final answer
    x = 275,911.34

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1.5x scale

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.