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Finding the Fourth Proportional to 333,383.01, 460,065 and 180,417.87

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Solution

The fourth proportional to 333,383.01, 460,065 and 180,417.87 is: 248,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,383.01 : 460,065 = 180,417.87 : x
  2. Step 2: Convert to fraction form
    333,383.01/460,065 = 180,417.87/x
  3. Step 3: Cross multiply
    333,383.01x = 460,065 × 180,417.87
  4. Step 4: Simplify right side
    333,383.01x = 83,003,947,361.55
  5. Step 5: Solve for x
    x = 83,003,947,361.55/333,383.01
  6. Step 6: Final answer
    x = 248,974.74

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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.