Home / 261,272.34-360,589.19-153,852.37

Finding the Fourth Proportional to 261,272.34, 360,589.19 and 153,852.37

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Solution

The fourth proportional to 261,272.34, 360,589.19 and 153,852.37 is: 212,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,272.34 : 360,589.19 = 153,852.37 : x
  2. Step 2: Convert to fraction form
    261,272.34/360,589.19 = 153,852.37/x
  3. Step 3: Cross multiply
    261,272.34x = 360,589.19 × 153,852.37
  4. Step 4: Simplify right side
    261,272.34x = 55,477,499,807.15
  5. Step 5: Solve for x
    x = 55,477,499,807.15/261,272.34
  6. Step 6: Final answer
    x = 212,335.91

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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.