Home / 563,365.84-844,458.24-208,153.30

Finding the Fourth Proportional to 563,365.84, 844,458.24 and 208,153.30

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Solution

The fourth proportional to 563,365.84, 844,458.24 and 208,153.30 is: 312,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,365.84 : 844,458.24 = 208,153.30 : x
  2. Step 2: Convert to fraction form
    563,365.84/844,458.24 = 208,153.30/x
  3. Step 3: Cross multiply
    563,365.84x = 844,458.24 × 208,153.30
  4. Step 4: Simplify right side
    563,365.84x = 175,776,769,368.19
  5. Step 5: Solve for x
    x = 175,776,769,368.19/563,365.84
  6. Step 6: Final answer
    x = 312,011.76

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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.