Home / 580,075.41-869,904.67-200,894.04

Finding the Fourth Proportional to 580,075.41, 869,904.67 and 200,894.04

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Solution

The fourth proportional to 580,075.41, 869,904.67 and 200,894.04 is: 301,268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,075.41 : 869,904.67 = 200,894.04 : x
  2. Step 2: Convert to fraction form
    580,075.41/869,904.67 = 200,894.04/x
  3. Step 3: Cross multiply
    580,075.41x = 869,904.67 × 200,894.04
  4. Step 4: Simplify right side
    580,075.41x = 174,758,663,571.17
  5. Step 5: Solve for x
    x = 174,758,663,571.17/580,075.41
  6. Step 6: Final answer
    x = 301,268.87

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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.