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Finding the Fourth Proportional to 603,346, 905,400.18 and 337,281.04

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Solution

The fourth proportional to 603,346, 905,400.18 and 337,281.04 is: 506,134.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,346 : 905,400.18 = 337,281.04 : x
  2. Step 2: Convert to fraction form
    603,346/905,400.18 = 337,281.04/x
  3. Step 3: Cross multiply
    603,346x = 905,400.18 × 337,281.04
  4. Step 4: Simplify right side
    603,346x = 305,374,314,326.59
  5. Step 5: Solve for x
    x = 305,374,314,326.59/603,346
  6. Step 6: Final answer
    x = 506,134.65

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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.