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Finding the Fourth Proportional to 362,690.07, 500,366.07 and 219,201

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Solution

The fourth proportional to 362,690.07, 500,366.07 and 219,201 is: 302,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,690.07 : 500,366.07 = 219,201 : x
  2. Step 2: Convert to fraction form
    362,690.07/500,366.07 = 219,201/x
  3. Step 3: Cross multiply
    362,690.07x = 500,366.07 × 219,201
  4. Step 4: Simplify right side
    362,690.07x = 109,680,742,910.07
  5. Step 5: Solve for x
    x = 109,680,742,910.07/362,690.07
  6. Step 6: Final answer
    x = 302,409.00

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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.