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Finding the Fourth Proportional to 604,072.64, 833,641.64 and 332,161.24

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Solution

The fourth proportional to 604,072.64, 833,641.64 and 332,161.24 is: 458,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,072.64 : 833,641.64 = 332,161.24 : x
  2. Step 2: Convert to fraction form
    604,072.64/833,641.64 = 332,161.24/x
  3. Step 3: Cross multiply
    604,072.64x = 833,641.64 × 332,161.24
  4. Step 4: Simplify right side
    604,072.64x = 276,903,440,858.03
  5. Step 5: Solve for x
    x = 276,903,440,858.03/604,072.64
  6. Step 6: Final answer
    x = 458,394.28

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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.