Home / 346,772.68-520,161.18-106,883.56

Finding the Fourth Proportional to 346,772.68, 520,161.18 and 106,883.56

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Solution

The fourth proportional to 346,772.68, 520,161.18 and 106,883.56 is: 160,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,772.68 : 520,161.18 = 106,883.56 : x
  2. Step 2: Convert to fraction form
    346,772.68/520,161.18 = 106,883.56/x
  3. Step 3: Cross multiply
    346,772.68x = 520,161.18 × 106,883.56
  4. Step 4: Simplify right side
    346,772.68x = 55,596,678,692.20
  5. Step 5: Solve for x
    x = 55,596,678,692.20/346,772.68
  6. Step 6: Final answer
    x = 160,326.01

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1.5x scale

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.