Home / 277,933.62-415,903.86-240,622.02

Finding the Fourth Proportional to 277,933.62, 415,903.86 and 240,622.02

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Solution

The fourth proportional to 277,933.62, 415,903.86 and 240,622.02 is: 360,070.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,933.62 : 415,903.86 = 240,622.02 : x
  2. Step 2: Convert to fraction form
    277,933.62/415,903.86 = 240,622.02/x
  3. Step 3: Cross multiply
    277,933.62x = 415,903.86 × 240,622.02
  4. Step 4: Simplify right side
    277,933.62x = 100,075,626,919.00
  5. Step 5: Solve for x
    x = 100,075,626,919.00/277,933.62
  6. Step 6: Final answer
    x = 360,070.25

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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.