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Finding the Fourth Proportional to 529,397.64, 794,126.73 and 150,288.72

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Solution

The fourth proportional to 529,397.64, 794,126.73 and 150,288.72 is: 225,441.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,397.64 : 794,126.73 = 150,288.72 : x
  2. Step 2: Convert to fraction form
    529,397.64/794,126.73 = 150,288.72/x
  3. Step 3: Cross multiply
    529,397.64x = 794,126.73 × 150,288.72
  4. Step 4: Simplify right side
    529,397.64x = 119,348,289,769.49
  5. Step 5: Solve for x
    x = 119,348,289,769.49/529,397.64
  6. Step 6: Final answer
    x = 225,441.67

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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.