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Finding the Fourth Proportional to 223,356.36, 335,075.58 and 73,605.48

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Solution

The fourth proportional to 223,356.36, 335,075.58 and 73,605.48 is: 110,421.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,356.36 : 335,075.58 = 73,605.48 : x
  2. Step 2: Convert to fraction form
    223,356.36/335,075.58 = 73,605.48/x
  3. Step 3: Cross multiply
    223,356.36x = 335,075.58 × 73,605.48
  4. Step 4: Simplify right side
    223,356.36x = 24,663,398,902.18
  5. Step 5: Solve for x
    x = 24,663,398,902.18/223,356.36
  6. Step 6: Final answer
    x = 110,421.74

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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.