Home / 437,619.34-603,683.25-301,419.04

Finding the Fourth Proportional to 437,619.34, 603,683.25 and 301,419.04

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Solution

The fourth proportional to 437,619.34, 603,683.25 and 301,419.04 is: 415,798.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,619.34 : 603,683.25 = 301,419.04 : x
  2. Step 2: Convert to fraction form
    437,619.34/603,683.25 = 301,419.04/x
  3. Step 3: Cross multiply
    437,619.34x = 603,683.25 × 301,419.04
  4. Step 4: Simplify right side
    437,619.34x = 181,961,625,679.08
  5. Step 5: Solve for x
    x = 181,961,625,679.08/437,619.34
  6. Step 6: Final answer
    x = 415,798.87

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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.