Home / 282,596.06-423,549.77-156,231.26

Finding the Fourth Proportional to 282,596.06, 423,549.77 and 156,231.26

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Solution

The fourth proportional to 282,596.06, 423,549.77 and 156,231.26 is: 234,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,596.06 : 423,549.77 = 156,231.26 : x
  2. Step 2: Convert to fraction form
    282,596.06/423,549.77 = 156,231.26/x
  3. Step 3: Cross multiply
    282,596.06x = 423,549.77 × 156,231.26
  4. Step 4: Simplify right side
    282,596.06x = 66,171,714,239.81
  5. Step 5: Solve for x
    x = 66,171,714,239.81/282,596.06
  6. Step 6: Final answer
    x = 234,156.54

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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.