Home / 571,250.76-788,295.69-329,518.95

Finding the Fourth Proportional to 571,250.76, 788,295.69 and 329,518.95

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Solution

The fourth proportional to 571,250.76, 788,295.69 and 329,518.95 is: 454,718.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,250.76 : 788,295.69 = 329,518.95 : x
  2. Step 2: Convert to fraction form
    571,250.76/788,295.69 = 329,518.95/x
  3. Step 3: Cross multiply
    571,250.76x = 788,295.69 × 329,518.95
  4. Step 4: Simplify right side
    571,250.76x = 259,758,368,058.33
  5. Step 5: Solve for x
    x = 259,758,368,058.33/571,250.76
  6. Step 6: Final answer
    x = 454,718.64

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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.