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Finding the Fourth Proportional to 266,014.64, 367,053.72 and 152,843.60

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Solution

The fourth proportional to 266,014.64, 367,053.72 and 152,843.60 is: 210,897.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,014.64 : 367,053.72 = 152,843.60 : x
  2. Step 2: Convert to fraction form
    266,014.64/367,053.72 = 152,843.60/x
  3. Step 3: Cross multiply
    266,014.64x = 367,053.72 × 152,843.60
  4. Step 4: Simplify right side
    266,014.64x = 56,101,811,958.19
  5. Step 5: Solve for x
    x = 56,101,811,958.19/266,014.64
  6. Step 6: Final answer
    x = 210,897.46

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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.