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Finding the Fourth Proportional to 670,651.32, 925,505.04 and 364,730.58

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Solution

The fourth proportional to 670,651.32, 925,505.04 and 364,730.58 is: 503,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,651.32 : 925,505.04 = 364,730.58 : x
  2. Step 2: Convert to fraction form
    670,651.32/925,505.04 = 364,730.58/x
  3. Step 3: Cross multiply
    670,651.32x = 925,505.04 × 364,730.58
  4. Step 4: Simplify right side
    670,651.32x = 337,559,990,032.12
  5. Step 5: Solve for x
    x = 337,559,990,032.12/670,651.32
  6. Step 6: Final answer
    x = 503,331.58

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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.