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Finding the Fourth Proportional to 571,101.98, 788,120.48 and 341,668.97

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Solution

The fourth proportional to 571,101.98, 788,120.48 and 341,668.97 is: 471,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,101.98 : 788,120.48 = 341,668.97 : x
  2. Step 2: Convert to fraction form
    571,101.98/788,120.48 = 341,668.97/x
  3. Step 3: Cross multiply
    571,101.98x = 788,120.48 × 341,668.97
  4. Step 4: Simplify right side
    571,101.98x = 269,276,312,506.53
  5. Step 5: Solve for x
    x = 269,276,312,506.53/571,101.98
  6. Step 6: Final answer
    x = 471,503.03

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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.