Home / 441,448.24-662,043.12-201,426.16

Finding the Fourth Proportional to 441,448.24, 662,043.12 and 201,426.16

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Solution

The fourth proportional to 441,448.24, 662,043.12 and 201,426.16 is: 302,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,448.24 : 662,043.12 = 201,426.16 : x
  2. Step 2: Convert to fraction form
    441,448.24/662,043.12 = 201,426.16/x
  3. Step 3: Cross multiply
    441,448.24x = 662,043.12 × 201,426.16
  4. Step 4: Simplify right side
    441,448.24x = 133,352,803,416.02
  5. Step 5: Solve for x
    x = 133,352,803,416.02/441,448.24
  6. Step 6: Final answer
    x = 302,080.27

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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.