Home / 263,931.48-364,230-150,755.04

Finding the Fourth Proportional to 263,931.48, 364,230 and 150,755.04

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Solution

The fourth proportional to 263,931.48, 364,230 and 150,755.04 is: 208,044.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,931.48 : 364,230 = 150,755.04 : x
  2. Step 2: Convert to fraction form
    263,931.48/364,230 = 150,755.04/x
  3. Step 3: Cross multiply
    263,931.48x = 364,230 × 150,755.04
  4. Step 4: Simplify right side
    263,931.48x = 54,909,508,219.20
  5. Step 5: Solve for x
    x = 54,909,508,219.20/263,931.48
  6. Step 6: Final answer
    x = 208,044.56

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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.