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Finding the Fourth Proportional to 569,004.24, 853,629.60 and 302,726.24

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Solution

The fourth proportional to 569,004.24, 853,629.60 and 302,726.24 is: 454,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,004.24 : 853,629.60 = 302,726.24 : x
  2. Step 2: Convert to fraction form
    569,004.24/853,629.60 = 302,726.24/x
  3. Step 3: Cross multiply
    569,004.24x = 853,629.60 × 302,726.24
  4. Step 4: Simplify right side
    569,004.24x = 258,416,079,160.70
  5. Step 5: Solve for x
    x = 258,416,079,160.70/569,004.24
  6. Step 6: Final answer
    x = 454,154.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.