Home / 213,524.36-293,813.70-207,031.40

Finding the Fourth Proportional to 213,524.36, 293,813.70 and 207,031.40

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Solution

The fourth proportional to 213,524.36, 293,813.70 and 207,031.40 is: 284,879.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,524.36 : 293,813.70 = 207,031.40 : x
  2. Step 2: Convert to fraction form
    213,524.36/293,813.70 = 207,031.40/x
  3. Step 3: Cross multiply
    213,524.36x = 293,813.70 × 207,031.40
  4. Step 4: Simplify right side
    213,524.36x = 60,828,661,650.18
  5. Step 5: Solve for x
    x = 60,828,661,650.18/213,524.36
  6. Step 6: Final answer
    x = 284,879.26

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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.