Home / 632,429.21-948,582.30-348,026.27

Finding the Fourth Proportional to 632,429.21, 948,582.30 and 348,026.27

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Solution

The fourth proportional to 632,429.21, 948,582.30 and 348,026.27 is: 522,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,429.21 : 948,582.30 = 348,026.27 : x
  2. Step 2: Convert to fraction form
    632,429.21/948,582.30 = 348,026.27/x
  3. Step 3: Cross multiply
    632,429.21x = 948,582.30 × 348,026.27
  4. Step 4: Simplify right side
    632,429.21x = 330,131,554,914.11
  5. Step 5: Solve for x
    x = 330,131,554,914.11/632,429.21
  6. Step 6: Final answer
    x = 522,005.54

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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.