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Finding the Fourth Proportional to 364,161.60, 546,438.24 and 350,906.64

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Solution

The fourth proportional to 364,161.60, 546,438.24 and 350,906.64 is: 526,548.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,161.60 : 546,438.24 = 350,906.64 : x
  2. Step 2: Convert to fraction form
    364,161.60/546,438.24 = 350,906.64/x
  3. Step 3: Cross multiply
    364,161.60x = 546,438.24 × 350,906.64
  4. Step 4: Simplify right side
    364,161.60x = 191,748,806,765.91
  5. Step 5: Solve for x
    x = 191,748,806,765.91/364,161.60
  6. Step 6: Final answer
    x = 526,548.67

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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.