Home / 364,056.20-546,084.30-328,626.80

Finding the Fourth Proportional to 364,056.20, 546,084.30 and 328,626.80

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Solution

The fourth proportional to 364,056.20, 546,084.30 and 328,626.80 is: 492,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,056.20 : 546,084.30 = 328,626.80 : x
  2. Step 2: Convert to fraction form
    364,056.20/546,084.30 = 328,626.80/x
  3. Step 3: Cross multiply
    364,056.20x = 546,084.30 × 328,626.80
  4. Step 4: Simplify right side
    364,056.20x = 179,457,936,039.24
  5. Step 5: Solve for x
    x = 179,457,936,039.24/364,056.20
  6. Step 6: Final answer
    x = 492,940.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.