Home / 637,075.44-879,164.28-350,595.48

Finding the Fourth Proportional to 637,075.44, 879,164.28 and 350,595.48

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Solution

The fourth proportional to 637,075.44, 879,164.28 and 350,595.48 is: 483,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,075.44 : 879,164.28 = 350,595.48 : x
  2. Step 2: Convert to fraction form
    637,075.44/879,164.28 = 350,595.48/x
  3. Step 3: Cross multiply
    637,075.44x = 879,164.28 × 350,595.48
  4. Step 4: Simplify right side
    637,075.44x = 308,231,022,745.45
  5. Step 5: Solve for x
    x = 308,231,022,745.45/637,075.44
  6. Step 6: Final answer
    x = 483,821.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.