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Finding the Fourth Proportional to 413,480.81, 570,585.83 and 241,408.31

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Solution

The fourth proportional to 413,480.81, 570,585.83 and 241,408.31 is: 333,133.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,480.81 : 570,585.83 = 241,408.31 : x
  2. Step 2: Convert to fraction form
    413,480.81/570,585.83 = 241,408.31/x
  3. Step 3: Cross multiply
    413,480.81x = 570,585.83 × 241,408.31
  4. Step 4: Simplify right side
    413,480.81x = 137,744,157,775.56
  5. Step 5: Solve for x
    x = 137,744,157,775.56/413,480.81
  6. Step 6: Final answer
    x = 333,133.14

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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.