Home / 266,670.20-400,005.30-244,897.40

Finding the Fourth Proportional to 266,670.20, 400,005.30 and 244,897.40

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Solution

The fourth proportional to 266,670.20, 400,005.30 and 244,897.40 is: 367,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,670.20 : 400,005.30 = 244,897.40 : x
  2. Step 2: Convert to fraction form
    266,670.20/400,005.30 = 244,897.40/x
  3. Step 3: Cross multiply
    266,670.20x = 400,005.30 × 244,897.40
  4. Step 4: Simplify right side
    266,670.20x = 97,960,257,956.22
  5. Step 5: Solve for x
    x = 97,960,257,956.22/266,670.20
  6. Step 6: Final answer
    x = 367,346.10

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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.