Home / 802,521.32-1,203,771.93-195,313.11

Finding the Fourth Proportional to 802,521.32, 1,203,771.93 and 195,313.11

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Solution

The fourth proportional to 802,521.32, 1,203,771.93 and 195,313.11 is: 292,967.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,521.32 : 1,203,771.93 = 195,313.11 : x
  2. Step 2: Convert to fraction form
    802,521.32/1,203,771.93 = 195,313.11/x
  3. Step 3: Cross multiply
    802,521.32x = 1,203,771.93 × 195,313.11
  4. Step 4: Simplify right side
    802,521.32x = 235,112,439,379.00
  5. Step 5: Solve for x
    x = 235,112,439,379.00/802,521.32
  6. Step 6: Final answer
    x = 292,967.22

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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.