Home / 412,946.55-619,394.94-245,532.26

Finding the Fourth Proportional to 412,946.55, 619,394.94 and 245,532.26

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Solution

The fourth proportional to 412,946.55, 619,394.94 and 245,532.26 is: 368,283.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,946.55 : 619,394.94 = 245,532.26 : x
  2. Step 2: Convert to fraction form
    412,946.55/619,394.94 = 245,532.26/x
  3. Step 3: Cross multiply
    412,946.55x = 619,394.94 × 245,532.26
  4. Step 4: Simplify right side
    412,946.55x = 152,081,437,619.35
  5. Step 5: Solve for x
    x = 152,081,437,619.35/412,946.55
  6. Step 6: Final answer
    x = 368,283.59

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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.