Home / 364,112.48-546,416.40-223,441.76

Finding the Fourth Proportional to 364,112.48, 546,416.40 and 223,441.76

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Solution

The fourth proportional to 364,112.48, 546,416.40 and 223,441.76 is: 335,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,112.48 : 546,416.40 = 223,441.76 : x
  2. Step 2: Convert to fraction form
    364,112.48/546,416.40 = 223,441.76/x
  3. Step 3: Cross multiply
    364,112.48x = 546,416.40 × 223,441.76
  4. Step 4: Simplify right side
    364,112.48x = 122,092,242,108.86
  5. Step 5: Solve for x
    x = 122,092,242,108.86/364,112.48
  6. Step 6: Final answer
    x = 335,314.63

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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.