Home / 525,075.00-787,667.24-200,862.47

Finding the Fourth Proportional to 525,075.00, 787,667.24 and 200,862.47

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Solution

The fourth proportional to 525,075.00, 787,667.24 and 200,862.47 is: 301,314.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,075.00 : 787,667.24 = 200,862.47 : x
  2. Step 2: Convert to fraction form
    525,075.00/787,667.24 = 200,862.47/x
  3. Step 3: Cross multiply
    525,075.00x = 787,667.24 × 200,862.47
  4. Step 4: Simplify right side
    525,075.00x = 158,212,785,405.18
  5. Step 5: Solve for x
    x = 158,212,785,405.18/525,075.00
  6. Step 6: Final answer
    x = 301,314.64

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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.