Home / 672,053.60-1,008,058.80-222,795.20

Finding the Fourth Proportional to 672,053.60, 1,008,058.80 and 222,795.20

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Solution

The fourth proportional to 672,053.60, 1,008,058.80 and 222,795.20 is: 334,185.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,053.60 : 1,008,058.80 = 222,795.20 : x
  2. Step 2: Convert to fraction form
    672,053.60/1,008,058.80 = 222,795.20/x
  3. Step 3: Cross multiply
    672,053.60x = 1,008,058.80 × 222,795.20
  4. Step 4: Simplify right side
    672,053.60x = 224,590,661,957.76
  5. Step 5: Solve for x
    x = 224,590,661,957.76/672,053.60
  6. Step 6: Final answer
    x = 334,185.64

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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.