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Finding the Fourth Proportional to 670,566.41, 925,392.63 and 364,648.85

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Solution

The fourth proportional to 670,566.41, 925,392.63 and 364,648.85 is: 503,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,566.41 : 925,392.63 = 364,648.85 : x
  2. Step 2: Convert to fraction form
    670,566.41/925,392.63 = 364,648.85/x
  3. Step 3: Cross multiply
    670,566.41x = 925,392.63 × 364,648.85
  4. Step 4: Simplify right side
    670,566.41x = 337,443,358,538.67
  5. Step 5: Solve for x
    x = 337,443,358,538.67/670,566.41
  6. Step 6: Final answer
    x = 503,221.39

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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.