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Finding the Fourth Proportional to 477,094.50, 657,696.57 and 333,408.42

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Solution

The fourth proportional to 477,094.50, 657,696.57 and 333,408.42 is: 459,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,094.50 : 657,696.57 = 333,408.42 : x
  2. Step 2: Convert to fraction form
    477,094.50/657,696.57 = 333,408.42/x
  3. Step 3: Cross multiply
    477,094.50x = 657,696.57 × 333,408.42
  4. Step 4: Simplify right side
    477,094.50x = 219,281,574,243.12
  5. Step 5: Solve for x
    x = 219,281,574,243.12/477,094.50
  6. Step 6: Final answer
    x = 459,618.74

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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.