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Finding the Fourth Proportional to 333,390.56, 460,075.41 and 180,425.41

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Solution

The fourth proportional to 333,390.56, 460,075.41 and 180,425.41 is: 248,985.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,390.56 : 460,075.41 = 180,425.41 : x
  2. Step 2: Convert to fraction form
    333,390.56/460,075.41 = 180,425.41/x
  3. Step 3: Cross multiply
    333,390.56x = 460,075.41 × 180,425.41
  4. Step 4: Simplify right side
    333,390.56x = 83,009,293,329.98
  5. Step 5: Solve for x
    x = 83,009,293,329.98/333,390.56
  6. Step 6: Final answer
    x = 248,985.14

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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.