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Finding the Fourth Proportional to 670,842.33, 925,735.27 and 364,919.06

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Solution

The fourth proportional to 670,842.33, 925,735.27 and 364,919.06 is: 503,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,842.33 : 925,735.27 = 364,919.06 : x
  2. Step 2: Convert to fraction form
    670,842.33/925,735.27 = 364,919.06/x
  3. Step 3: Cross multiply
    670,842.33x = 925,735.27 × 364,919.06
  4. Step 4: Simplify right side
    670,842.33x = 337,818,445,939.29
  5. Step 5: Solve for x
    x = 337,818,445,939.29/670,842.33
  6. Step 6: Final answer
    x = 503,573.54

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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.