Home / 775,109.06-1,162,588.40-235,370.00

Finding the Fourth Proportional to 775,109.06, 1,162,588.40 and 235,370.00

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Solution

The fourth proportional to 775,109.06, 1,162,588.40 and 235,370.00 is: 353,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,109.06 : 1,162,588.40 = 235,370.00 : x
  2. Step 2: Convert to fraction form
    775,109.06/1,162,588.40 = 235,370.00/x
  3. Step 3: Cross multiply
    775,109.06x = 1,162,588.40 × 235,370.00
  4. Step 4: Simplify right side
    775,109.06x = 273,638,424,718.21
  5. Step 5: Solve for x
    x = 273,638,424,718.21/775,109.06
  6. Step 6: Final answer
    x = 353,032.16

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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.