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Finding the Fourth Proportional to 333,430.56, 500,202.72 and 123,069.60

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Solution

The fourth proportional to 333,430.56, 500,202.72 and 123,069.60 is: 184,625.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,430.56 : 500,202.72 = 123,069.60 : x
  2. Step 2: Convert to fraction form
    333,430.56/500,202.72 = 123,069.60/x
  3. Step 3: Cross multiply
    333,430.56x = 500,202.72 × 123,069.60
  4. Step 4: Simplify right side
    333,430.56x = 61,559,748,669.31
  5. Step 5: Solve for x
    x = 61,559,748,669.31/333,430.56
  6. Step 6: Final answer
    x = 184,625.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.