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Finding the Fourth Proportional to 474,450.64, 710,888.63 and 333,914.02

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Solution

The fourth proportional to 474,450.64, 710,888.63 and 333,914.02 is: 500,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,450.64 : 710,888.63 = 333,914.02 : x
  2. Step 2: Convert to fraction form
    474,450.64/710,888.63 = 333,914.02/x
  3. Step 3: Cross multiply
    474,450.64x = 710,888.63 × 333,914.02
  4. Step 4: Simplify right side
    474,450.64x = 237,375,676,768.80
  5. Step 5: Solve for x
    x = 237,375,676,768.80/474,450.64
  6. Step 6: Final answer
    x = 500,316.91

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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.