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Finding the Fourth Proportional to 374,010.30, 561,015.45 and 93,527.55

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Solution

The fourth proportional to 374,010.30, 561,015.45 and 93,527.55 is: 140,291.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,010.30 : 561,015.45 = 93,527.55 : x
  2. Step 2: Convert to fraction form
    374,010.30/561,015.45 = 93,527.55/x
  3. Step 3: Cross multiply
    374,010.30x = 561,015.45 × 93,527.55
  4. Step 4: Simplify right side
    374,010.30x = 52,470,400,550.65
  5. Step 5: Solve for x
    x = 52,470,400,550.65/374,010.30
  6. Step 6: Final answer
    x = 140,291.33

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1.5x scale

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.