Home / 683,075.08-942,658.44-377,150.44

Finding the Fourth Proportional to 683,075.08, 942,658.44 and 377,150.44

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Solution

The fourth proportional to 683,075.08, 942,658.44 and 377,150.44 is: 520,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,075.08 : 942,658.44 = 377,150.44 : x
  2. Step 2: Convert to fraction form
    683,075.08/942,658.44 = 377,150.44/x
  3. Step 3: Cross multiply
    683,075.08x = 942,658.44 × 377,150.44
  4. Step 4: Simplify right side
    683,075.08x = 355,524,045,415.71
  5. Step 5: Solve for x
    x = 355,524,045,415.71/683,075.08
  6. Step 6: Final answer
    x = 520,475.80

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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.