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Finding the Fourth Proportional to 235,624.60, 350,771.77 and 234,223.30

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Solution

The fourth proportional to 235,624.60, 350,771.77 and 234,223.30 is: 348,685.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,624.60 : 350,771.77 = 234,223.30 : x
  2. Step 2: Convert to fraction form
    235,624.60/350,771.77 = 234,223.30/x
  3. Step 3: Cross multiply
    235,624.60x = 350,771.77 × 234,223.30
  4. Step 4: Simplify right side
    235,624.60x = 82,158,918,956.89
  5. Step 5: Solve for x
    x = 82,158,918,956.89/235,624.60
  6. Step 6: Final answer
    x = 348,685.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.