Home / 348,566.60-523,368.30-269,769.80

Finding the Fourth Proportional to 348,566.60, 523,368.30 and 269,769.80

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Solution

The fourth proportional to 348,566.60, 523,368.30 and 269,769.80 is: 405,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,566.60 : 523,368.30 = 269,769.80 : x
  2. Step 2: Convert to fraction form
    348,566.60/523,368.30 = 269,769.80/x
  3. Step 3: Cross multiply
    348,566.60x = 523,368.30 × 269,769.80
  4. Step 4: Simplify right side
    348,566.60x = 141,188,961,617.34
  5. Step 5: Solve for x
    x = 141,188,961,617.34/348,566.60
  6. Step 6: Final answer
    x = 405,055.91

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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.