Home / 563,246.46-777,288.15-336,848.22

Finding the Fourth Proportional to 563,246.46, 777,288.15 and 336,848.22

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Solution

The fourth proportional to 563,246.46, 777,288.15 and 336,848.22 is: 464,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,246.46 : 777,288.15 = 336,848.22 : x
  2. Step 2: Convert to fraction form
    563,246.46/777,288.15 = 336,848.22/x
  3. Step 3: Cross multiply
    563,246.46x = 777,288.15 × 336,848.22
  4. Step 4: Simplify right side
    563,246.46x = 261,828,129,754.59
  5. Step 5: Solve for x
    x = 261,828,129,754.59/563,246.46
  6. Step 6: Final answer
    x = 464,855.35

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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.