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Finding the Fourth Proportional to 266,559.64, 367,852.64 and 153,404.44

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Solution

The fourth proportional to 266,559.64, 367,852.64 and 153,404.44 is: 211,698.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,559.64 : 367,852.64 = 153,404.44 : x
  2. Step 2: Convert to fraction form
    266,559.64/367,852.64 = 153,404.44/x
  3. Step 3: Cross multiply
    266,559.64x = 367,852.64 × 153,404.44
  4. Step 4: Simplify right side
    266,559.64x = 56,430,228,241.72
  5. Step 5: Solve for x
    x = 56,430,228,241.72/266,559.64
  6. Step 6: Final answer
    x = 211,698.32

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1.5x scale

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.