Home / 697,525.60-1,046,300.54-192,083.98

Finding the Fourth Proportional to 697,525.60, 1,046,300.54 and 192,083.98

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Solution

The fourth proportional to 697,525.60, 1,046,300.54 and 192,083.98 is: 288,129.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,525.60 : 1,046,300.54 = 192,083.98 : x
  2. Step 2: Convert to fraction form
    697,525.60/1,046,300.54 = 192,083.98/x
  3. Step 3: Cross multiply
    697,525.60x = 1,046,300.54 × 192,083.98
  4. Step 4: Simplify right side
    697,525.60x = 200,977,571,999.35
  5. Step 5: Solve for x
    x = 200,977,571,999.35/697,525.60
  6. Step 6: Final answer
    x = 288,129.31

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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.