Home / 326,032.34-489,050.19-148,415.13

Finding the Fourth Proportional to 326,032.34, 489,050.19 and 148,415.13

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Solution

The fourth proportional to 326,032.34, 489,050.19 and 148,415.13 is: 222,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,032.34 : 489,050.19 = 148,415.13 : x
  2. Step 2: Convert to fraction form
    326,032.34/489,050.19 = 148,415.13/x
  3. Step 3: Cross multiply
    326,032.34x = 489,050.19 × 148,415.13
  4. Step 4: Simplify right side
    326,032.34x = 72,582,447,525.37
  5. Step 5: Solve for x
    x = 72,582,447,525.37/326,032.34
  6. Step 6: Final answer
    x = 222,623.46

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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.