Home / 606,749-837,480.14-352,182.20

Finding the Fourth Proportional to 606,749, 837,480.14 and 352,182.20

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Solution

The fourth proportional to 606,749, 837,480.14 and 352,182.20 is: 486,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,749 : 837,480.14 = 352,182.20 : x
  2. Step 2: Convert to fraction form
    606,749/837,480.14 = 352,182.20/x
  3. Step 3: Cross multiply
    606,749x = 837,480.14 × 352,182.20
  4. Step 4: Simplify right side
    606,749x = 294,945,598,161.51
  5. Step 5: Solve for x
    x = 294,945,598,161.51/606,749
  6. Step 6: Final answer
    x = 486,108.09

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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.