Home / 335,786.04-463,428.95-192,518.10

Finding the Fourth Proportional to 335,786.04, 463,428.95 and 192,518.10

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Solution

The fourth proportional to 335,786.04, 463,428.95 and 192,518.10 is: 265,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,786.04 : 463,428.95 = 192,518.10 : x
  2. Step 2: Convert to fraction form
    335,786.04/463,428.95 = 192,518.10/x
  3. Step 3: Cross multiply
    335,786.04x = 463,428.95 × 192,518.10
  4. Step 4: Simplify right side
    335,786.04x = 89,218,459,976.40
  5. Step 5: Solve for x
    x = 89,218,459,976.40/335,786.04
  6. Step 6: Final answer
    x = 265,700.33

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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.