Home / 414,337.02-571,802.16-233,057.40

Finding the Fourth Proportional to 414,337.02, 571,802.16 and 233,057.40

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Solution

The fourth proportional to 414,337.02, 571,802.16 and 233,057.40 is: 321,628.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,337.02 : 571,802.16 = 233,057.40 : x
  2. Step 2: Convert to fraction form
    414,337.02/571,802.16 = 233,057.40/x
  3. Step 3: Cross multiply
    414,337.02x = 571,802.16 × 233,057.40
  4. Step 4: Simplify right side
    414,337.02x = 133,262,724,723.98
  5. Step 5: Solve for x
    x = 133,262,724,723.98/414,337.02
  6. Step 6: Final answer
    x = 321,628.81

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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.