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Finding the Fourth Proportional to 670,546.71, 925,359.30 and 364,622.67

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Solution

The fourth proportional to 670,546.71, 925,359.30 and 364,622.67 is: 503,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,546.71 : 925,359.30 = 364,622.67 : x
  2. Step 2: Convert to fraction form
    670,546.71/925,359.30 = 364,622.67/x
  3. Step 3: Cross multiply
    670,546.71x = 925,359.30 × 364,622.67
  4. Step 4: Simplify right side
    670,546.71x = 337,406,978,675.33
  5. Step 5: Solve for x
    x = 337,406,978,675.33/670,546.71
  6. Step 6: Final answer
    x = 503,181.92

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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.