Home / 324,029.55-446,828.95-215,095.46

Finding the Fourth Proportional to 324,029.55, 446,828.95 and 215,095.46

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Solution

The fourth proportional to 324,029.55, 446,828.95 and 215,095.46 is: 296,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,029.55 : 446,828.95 = 215,095.46 : x
  2. Step 2: Convert to fraction form
    324,029.55/446,828.95 = 215,095.46/x
  3. Step 3: Cross multiply
    324,029.55x = 446,828.95 × 215,095.46
  4. Step 4: Simplify right side
    324,029.55x = 96,110,878,541.57
  5. Step 5: Solve for x
    x = 96,110,878,541.57/324,029.55
  6. Step 6: Final answer
    x = 296,611.46

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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.