Home / 563,711.30-777,953.41-334,404.35

Finding the Fourth Proportional to 563,711.30, 777,953.41 and 334,404.35

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Solution

The fourth proportional to 563,711.30, 777,953.41 and 334,404.35 is: 461,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,711.30 : 777,953.41 = 334,404.35 : x
  2. Step 2: Convert to fraction form
    563,711.30/777,953.41 = 334,404.35/x
  3. Step 3: Cross multiply
    563,711.30x = 777,953.41 × 334,404.35
  4. Step 4: Simplify right side
    563,711.30x = 260,151,004,473.91
  5. Step 5: Solve for x
    x = 260,151,004,473.91/563,711.30
  6. Step 6: Final answer
    x = 461,496.88

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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.