Home / 619,864.14-929,434.94-240,341.50

Finding the Fourth Proportional to 619,864.14, 929,434.94 and 240,341.50

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Solution

The fourth proportional to 619,864.14, 929,434.94 and 240,341.50 is: 360,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,864.14 : 929,434.94 = 240,341.50 : x
  2. Step 2: Convert to fraction form
    619,864.14/929,434.94 = 240,341.50/x
  3. Step 3: Cross multiply
    619,864.14x = 929,434.94 × 240,341.50
  4. Step 4: Simplify right side
    619,864.14x = 223,381,787,632.01
  5. Step 5: Solve for x
    x = 223,381,787,632.01/619,864.14
  6. Step 6: Final answer
    x = 360,372.17

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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.