Home / 802,320.40-1,203,535.98-233,706.23

Finding the Fourth Proportional to 802,320.40, 1,203,535.98 and 233,706.23

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Solution

The fourth proportional to 802,320.40, 1,203,535.98 and 233,706.23 is: 350,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,320.40 : 1,203,535.98 = 233,706.23 : x
  2. Step 2: Convert to fraction form
    802,320.40/1,203,535.98 = 233,706.23/x
  3. Step 3: Cross multiply
    802,320.40x = 1,203,535.98 × 233,706.23
  4. Step 4: Simplify right side
    802,320.40x = 281,273,855,050.74
  5. Step 5: Solve for x
    x = 281,273,855,050.74/802,320.40
  6. Step 6: Final answer
    x = 350,575.47

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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.