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Finding the Fourth Proportional to 416,956.70, 575,682.70 and 264,130.52

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Solution

The fourth proportional to 416,956.70, 575,682.70 and 264,130.52 is: 364,679.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,956.70 : 575,682.70 = 264,130.52 : x
  2. Step 2: Convert to fraction form
    416,956.70/575,682.70 = 264,130.52/x
  3. Step 3: Cross multiply
    416,956.70x = 575,682.70 × 264,130.52
  4. Step 4: Simplify right side
    416,956.70x = 152,055,370,906.00
  5. Step 5: Solve for x
    x = 152,055,370,906.00/416,956.70
  6. Step 6: Final answer
    x = 364,679.04

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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.