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Finding the Fourth Proportional to 604,852.65, 834,690.05 and 332,914.69

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Solution

The fourth proportional to 604,852.65, 834,690.05 and 332,914.69 is: 459,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,852.65 : 834,690.05 = 332,914.69 : x
  2. Step 2: Convert to fraction form
    604,852.65/834,690.05 = 332,914.69/x
  3. Step 3: Cross multiply
    604,852.65x = 834,690.05 × 332,914.69
  4. Step 4: Simplify right side
    604,852.65x = 277,880,579,869.05
  5. Step 5: Solve for x
    x = 277,880,579,869.05/604,852.65
  6. Step 6: Final answer
    x = 459,418.64

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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.