Home / 323,835.48-446,740.44-210,616.92

Finding the Fourth Proportional to 323,835.48, 446,740.44 and 210,616.92

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Solution

The fourth proportional to 323,835.48, 446,740.44 and 210,616.92 is: 290,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,835.48 : 446,740.44 = 210,616.92 : x
  2. Step 2: Convert to fraction form
    323,835.48/446,740.44 = 210,616.92/x
  3. Step 3: Cross multiply
    323,835.48x = 446,740.44 × 210,616.92
  4. Step 4: Simplify right side
    323,835.48x = 94,091,095,512.24
  5. Step 5: Solve for x
    x = 94,091,095,512.24/323,835.48
  6. Step 6: Final answer
    x = 290,552.15

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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.