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Finding the Fourth Proportional to 314,360.60, 432,991.22 and 241,624.39

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Solution

The fourth proportional to 314,360.60, 432,991.22 and 241,624.39 is: 332,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,360.60 : 432,991.22 = 241,624.39 : x
  2. Step 2: Convert to fraction form
    314,360.60/432,991.22 = 241,624.39/x
  3. Step 3: Cross multiply
    314,360.60x = 432,991.22 × 241,624.39
  4. Step 4: Simplify right side
    314,360.60x = 104,621,240,506.04
  5. Step 5: Solve for x
    x = 104,621,240,506.04/314,360.60
  6. Step 6: Final answer
    x = 332,806.47

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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.