Home / 282,518.08-423,835.44-82,844.80

Finding the Fourth Proportional to 282,518.08, 423,835.44 and 82,844.80

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Solution

The fourth proportional to 282,518.08, 423,835.44 and 82,844.80 is: 124,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,518.08 : 423,835.44 = 82,844.80 : x
  2. Step 2: Convert to fraction form
    282,518.08/423,835.44 = 82,844.80/x
  3. Step 3: Cross multiply
    282,518.08x = 423,835.44 × 82,844.80
  4. Step 4: Simplify right side
    282,518.08x = 35,112,562,259.71
  5. Step 5: Solve for x
    x = 35,112,562,259.71/282,518.08
  6. Step 6: Final answer
    x = 124,284.30

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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.