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Finding the Fourth Proportional to 333,399.53, 460,090.46 and 180,438.03

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Solution

The fourth proportional to 333,399.53, 460,090.46 and 180,438.03 is: 249,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,399.53 : 460,090.46 = 180,438.03 : x
  2. Step 2: Convert to fraction form
    333,399.53/460,090.46 = 180,438.03/x
  3. Step 3: Cross multiply
    333,399.53x = 460,090.46 × 180,438.03
  4. Step 4: Simplify right side
    333,399.53x = 83,017,815,322.00
  5. Step 5: Solve for x
    x = 83,017,815,322.00/333,399.53
  6. Step 6: Final answer
    x = 249,004.00

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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.