Home / 454,077.60-626,612.48-270,315.52

Finding the Fourth Proportional to 454,077.60, 626,612.48 and 270,315.52

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Solution

The fourth proportional to 454,077.60, 626,612.48 and 270,315.52 is: 373,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,077.60 : 626,612.48 = 270,315.52 : x
  2. Step 2: Convert to fraction form
    454,077.60/626,612.48 = 270,315.52/x
  3. Step 3: Cross multiply
    454,077.60x = 626,612.48 × 270,315.52
  4. Step 4: Simplify right side
    454,077.60x = 169,383,078,369.69
  5. Step 5: Solve for x
    x = 169,383,078,369.69/454,077.60
  6. Step 6: Final answer
    x = 373,026.72

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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.