Home / 530,119.50-795,434.49-263,903.46

Finding the Fourth Proportional to 530,119.50, 795,434.49 and 263,903.46

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Solution

The fourth proportional to 530,119.50, 795,434.49 and 263,903.46 is: 395,982.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,119.50 : 795,434.49 = 263,903.46 : x
  2. Step 2: Convert to fraction form
    530,119.50/795,434.49 = 263,903.46/x
  3. Step 3: Cross multiply
    530,119.50x = 795,434.49 × 263,903.46
  4. Step 4: Simplify right side
    530,119.50x = 209,917,914,114.34
  5. Step 5: Solve for x
    x = 209,917,914,114.34/530,119.50
  6. Step 6: Final answer
    x = 395,982.25

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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.