Home / 525,083.23-787,762.55-165,239.11

Finding the Fourth Proportional to 525,083.23, 787,762.55 and 165,239.11

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Solution

The fourth proportional to 525,083.23, 787,762.55 and 165,239.11 is: 247,902.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,083.23 : 787,762.55 = 165,239.11 : x
  2. Step 2: Convert to fraction form
    525,083.23/787,762.55 = 165,239.11/x
  3. Step 3: Cross multiply
    525,083.23x = 787,762.55 × 165,239.11
  4. Step 4: Simplify right side
    525,083.23x = 130,169,182,653.33
  5. Step 5: Solve for x
    x = 130,169,182,653.33/525,083.23
  6. Step 6: Final answer
    x = 247,902.00

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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.