Home / 413,500.08-620,288.39-160,799.57

Finding the Fourth Proportional to 413,500.08, 620,288.39 and 160,799.57

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Solution

The fourth proportional to 413,500.08, 620,288.39 and 160,799.57 is: 241,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,500.08 : 620,288.39 = 160,799.57 : x
  2. Step 2: Convert to fraction form
    413,500.08/620,288.39 = 160,799.57/x
  3. Step 3: Cross multiply
    413,500.08x = 620,288.39 × 160,799.57
  4. Step 4: Simplify right side
    413,500.08x = 99,742,105,583.99
  5. Step 5: Solve for x
    x = 99,742,105,583.99/413,500.08
  6. Step 6: Final answer
    x = 241,214.24

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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.