Home / 603,263.22-832,120.66-370,588.29

Finding the Fourth Proportional to 603,263.22, 832,120.66 and 370,588.29

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Solution

The fourth proportional to 603,263.22, 832,120.66 and 370,588.29 is: 511,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,263.22 : 832,120.66 = 370,588.29 : x
  2. Step 2: Convert to fraction form
    603,263.22/832,120.66 = 370,588.29/x
  3. Step 3: Cross multiply
    603,263.22x = 832,120.66 × 370,588.29
  4. Step 4: Simplify right side
    603,263.22x = 308,374,166,449.53
  5. Step 5: Solve for x
    x = 308,374,166,449.53/603,263.22
  6. Step 6: Final answer
    x = 511,176.81

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1.5x scale

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.