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Finding the Fourth Proportional to 603,106.16, 902,398.07 and 359,054.55

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Solution

The fourth proportional to 603,106.16, 902,398.07 and 359,054.55 is: 537,235.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,106.16 : 902,398.07 = 359,054.55 : x
  2. Step 2: Convert to fraction form
    603,106.16/902,398.07 = 359,054.55/x
  3. Step 3: Cross multiply
    603,106.16x = 902,398.07 × 359,054.55
  4. Step 4: Simplify right side
    603,106.16x = 324,010,131,149.45
  5. Step 5: Solve for x
    x = 324,010,131,149.45/603,106.16
  6. Step 6: Final answer
    x = 537,235.66

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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.