Home / 469,336.02-647,683.09-254,475.73

Finding the Fourth Proportional to 469,336.02, 647,683.09 and 254,475.73

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Solution

The fourth proportional to 469,336.02, 647,683.09 and 254,475.73 is: 351,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,336.02 : 647,683.09 = 254,475.73 : x
  2. Step 2: Convert to fraction form
    469,336.02/647,683.09 = 254,475.73/x
  3. Step 3: Cross multiply
    469,336.02x = 647,683.09 × 254,475.73
  4. Step 4: Simplify right side
    469,336.02x = 164,819,627,136.41
  5. Step 5: Solve for x
    x = 164,819,627,136.41/469,336.02
  6. Step 6: Final answer
    x = 351,176.17

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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.