Home / 362,382.04-500,006.68-219,139.01

Finding the Fourth Proportional to 362,382.04, 500,006.68 and 219,139.01

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Solution

The fourth proportional to 362,382.04, 500,006.68 and 219,139.01 is: 302,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,382.04 : 500,006.68 = 219,139.01 : x
  2. Step 2: Convert to fraction form
    362,382.04/500,006.68 = 219,139.01/x
  3. Step 3: Cross multiply
    362,382.04x = 500,006.68 × 219,139.01
  4. Step 4: Simplify right side
    362,382.04x = 109,570,968,848.59
  5. Step 5: Solve for x
    x = 109,570,968,848.59/362,382.04
  6. Step 6: Final answer
    x = 302,363.13

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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.