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Finding the Fourth Proportional to 364,597.35, 546,950.72 and 127,898.34

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Solution

The fourth proportional to 364,597.35, 546,950.72 and 127,898.34 is: 191,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,597.35 : 546,950.72 = 127,898.34 : x
  2. Step 2: Convert to fraction form
    364,597.35/546,950.72 = 127,898.34/x
  3. Step 3: Cross multiply
    364,597.35x = 546,950.72 × 127,898.34
  4. Step 4: Simplify right side
    364,597.35x = 69,954,089,469.55
  5. Step 5: Solve for x
    x = 69,954,089,469.55/364,597.35
  6. Step 6: Final answer
    x = 191,866.70

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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.