Home / 563,384.40-845,068.44-136,923.36

Finding the Fourth Proportional to 563,384.40, 845,068.44 and 136,923.36

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Solution

The fourth proportional to 563,384.40, 845,068.44 and 136,923.36 is: 205,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,384.40 : 845,068.44 = 136,923.36 : x
  2. Step 2: Convert to fraction form
    563,384.40/845,068.44 = 136,923.36/x
  3. Step 3: Cross multiply
    563,384.40x = 845,068.44 × 136,923.36
  4. Step 4: Simplify right side
    563,384.40x = 115,709,610,234.76
  5. Step 5: Solve for x
    x = 115,709,610,234.76/563,384.40
  6. Step 6: Final answer
    x = 205,383.06

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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.