Home / 236,384.88-352,733.60-210,909.23

Finding the Fourth Proportional to 236,384.88, 352,733.60 and 210,909.23

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Solution

The fourth proportional to 236,384.88, 352,733.60 and 210,909.23 is: 314,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,384.88 : 352,733.60 = 210,909.23 : x
  2. Step 2: Convert to fraction form
    236,384.88/352,733.60 = 210,909.23/x
  3. Step 3: Cross multiply
    236,384.88x = 352,733.60 × 210,909.23
  4. Step 4: Simplify right side
    236,384.88x = 74,394,771,663.74
  5. Step 5: Solve for x
    x = 74,394,771,663.74/236,384.88
  6. Step 6: Final answer
    x = 314,718.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.