Home / 672,867.12-1,009,393.52-246,347.04

Finding the Fourth Proportional to 672,867.12, 1,009,393.52 and 246,347.04

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Solution

The fourth proportional to 672,867.12, 1,009,393.52 and 246,347.04 is: 369,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,867.12 : 1,009,393.52 = 246,347.04 : x
  2. Step 2: Convert to fraction form
    672,867.12/1,009,393.52 = 246,347.04/x
  3. Step 3: Cross multiply
    672,867.12x = 1,009,393.52 × 246,347.04
  4. Step 4: Simplify right side
    672,867.12x = 248,661,105,847.18
  5. Step 5: Solve for x
    x = 248,661,105,847.18/672,867.12
  6. Step 6: Final answer
    x = 369,554.55

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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.