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Finding the Fourth Proportional to 670,410, 925,183.32 and 364,506.96

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Solution

The fourth proportional to 670,410, 925,183.32 and 364,506.96 is: 503,029.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,410 : 925,183.32 = 364,506.96 : x
  2. Step 2: Convert to fraction form
    670,410/925,183.32 = 364,506.96/x
  3. Step 3: Cross multiply
    670,410x = 925,183.32 × 364,506.96
  4. Step 4: Simplify right side
    670,410x = 337,235,759,415.91
  5. Step 5: Solve for x
    x = 337,235,759,415.91/670,410
  6. Step 6: Final answer
    x = 503,029.13

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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.