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Finding the Fourth Proportional to 329,261.94, 454,415.13 and 237,457.08

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Solution

The fourth proportional to 329,261.94, 454,415.13 and 237,457.08 is: 327,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,261.94 : 454,415.13 = 237,457.08 : x
  2. Step 2: Convert to fraction form
    329,261.94/454,415.13 = 237,457.08/x
  3. Step 3: Cross multiply
    329,261.94x = 454,415.13 × 237,457.08
  4. Step 4: Simplify right side
    329,261.94x = 107,904,089,877.62
  5. Step 5: Solve for x
    x = 107,904,089,877.62/329,261.94
  6. Step 6: Final answer
    x = 327,715.04

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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.