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Finding the Fourth Proportional to 604,466.58, 834,130.93 and 332,490.57

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Solution

The fourth proportional to 604,466.58, 834,130.93 and 332,490.57 is: 458,818.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,466.58 : 834,130.93 = 332,490.57 : x
  2. Step 2: Convert to fraction form
    604,466.58/834,130.93 = 332,490.57/x
  3. Step 3: Cross multiply
    604,466.58x = 834,130.93 × 332,490.57
  4. Step 4: Simplify right side
    604,466.58x = 277,340,668,370.33
  5. Step 5: Solve for x
    x = 277,340,668,370.33/604,466.58
  6. Step 6: Final answer
    x = 458,818.86

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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.