Home / 436,440.26-602,197.25-255,117.10

Finding the Fourth Proportional to 436,440.26, 602,197.25 and 255,117.10

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Solution

The fourth proportional to 436,440.26, 602,197.25 and 255,117.10 is: 352,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,440.26 : 602,197.25 = 255,117.10 : x
  2. Step 2: Convert to fraction form
    436,440.26/602,197.25 = 255,117.10/x
  3. Step 3: Cross multiply
    436,440.26x = 602,197.25 × 255,117.10
  4. Step 4: Simplify right side
    436,440.26x = 153,630,815,180.28
  5. Step 5: Solve for x
    x = 153,630,815,180.28/436,440.26
  6. Step 6: Final answer
    x = 352,008.81

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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.