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Finding the Fourth Proportional to 607,377.04, 838,180.29 and 352,744.63

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Solution

The fourth proportional to 607,377.04, 838,180.29 and 352,744.63 is: 486,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,377.04 : 838,180.29 = 352,744.63 : x
  2. Step 2: Convert to fraction form
    607,377.04/838,180.29 = 352,744.63/x
  3. Step 3: Cross multiply
    607,377.04x = 838,180.29 × 352,744.63
  4. Step 4: Simplify right side
    607,377.04x = 295,663,596,269.34
  5. Step 5: Solve for x
    x = 295,663,596,269.34/607,377.04
  6. Step 6: Final answer
    x = 486,787.57

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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.