Home / 459,165.11-633,550.61-277,841.75

Finding the Fourth Proportional to 459,165.11, 633,550.61 and 277,841.75

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Solution

The fourth proportional to 459,165.11, 633,550.61 and 277,841.75 is: 383,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,165.11 : 633,550.61 = 277,841.75 : x
  2. Step 2: Convert to fraction form
    459,165.11/633,550.61 = 277,841.75/x
  3. Step 3: Cross multiply
    459,165.11x = 633,550.61 × 277,841.75
  4. Step 4: Simplify right side
    459,165.11x = 176,026,807,722.82
  5. Step 5: Solve for x
    x = 176,026,807,722.82/459,165.11
  6. Step 6: Final answer
    x = 383,362.77

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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.