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Finding the Fourth Proportional to 301,134.76, 415,600.67 and 180,276.01

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Solution

The fourth proportional to 301,134.76, 415,600.67 and 180,276.01 is: 248,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,134.76 : 415,600.67 = 180,276.01 : x
  2. Step 2: Convert to fraction form
    301,134.76/415,600.67 = 180,276.01/x
  3. Step 3: Cross multiply
    301,134.76x = 415,600.67 × 180,276.01
  4. Step 4: Simplify right side
    301,134.76x = 74,922,829,952.62
  5. Step 5: Solve for x
    x = 74,922,829,952.62/301,134.76
  6. Step 6: Final answer
    x = 248,801.67

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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.