Home / 294,746.22-406,749.69-160,610.22

Finding the Fourth Proportional to 294,746.22, 406,749.69 and 160,610.22

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Solution

The fourth proportional to 294,746.22, 406,749.69 and 160,610.22 is: 221,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,746.22 : 406,749.69 = 160,610.22 : x
  2. Step 2: Convert to fraction form
    294,746.22/406,749.69 = 160,610.22/x
  3. Step 3: Cross multiply
    294,746.22x = 406,749.69 × 160,610.22
  4. Step 4: Simplify right side
    294,746.22x = 65,328,157,195.83
  5. Step 5: Solve for x
    x = 65,328,157,195.83/294,746.22
  6. Step 6: Final answer
    x = 221,642.05

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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.