Home / 382,837.69-574,309.07-130,050.33

Finding the Fourth Proportional to 382,837.69, 574,309.07 and 130,050.33

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Solution

The fourth proportional to 382,837.69, 574,309.07 and 130,050.33 is: 195,093.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,837.69 : 574,309.07 = 130,050.33 : x
  2. Step 2: Convert to fraction form
    382,837.69/574,309.07 = 130,050.33/x
  3. Step 3: Cross multiply
    382,837.69x = 574,309.07 × 130,050.33
  4. Step 4: Simplify right side
    382,837.69x = 74,689,084,075.49
  5. Step 5: Solve for x
    x = 74,689,084,075.49/382,837.69
  6. Step 6: Final answer
    x = 195,093.34

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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.