Home / 333,250.20-459,897.48-190,008.72

Finding the Fourth Proportional to 333,250.20, 459,897.48 and 190,008.72

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Solution

The fourth proportional to 333,250.20, 459,897.48 and 190,008.72 is: 262,218.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,250.20 : 459,897.48 = 190,008.72 : x
  2. Step 2: Convert to fraction form
    333,250.20/459,897.48 = 190,008.72/x
  3. Step 3: Cross multiply
    333,250.20x = 459,897.48 × 190,008.72
  4. Step 4: Simplify right side
    333,250.20x = 87,384,531,506.03
  5. Step 5: Solve for x
    x = 87,384,531,506.03/333,250.20
  6. Step 6: Final answer
    x = 262,218.99

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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.