Home / 562,950.06-776,926.73-321,268.95

Finding the Fourth Proportional to 562,950.06, 776,926.73 and 321,268.95

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Solution

The fourth proportional to 562,950.06, 776,926.73 and 321,268.95 is: 443,382.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,950.06 : 776,926.73 = 321,268.95 : x
  2. Step 2: Convert to fraction form
    562,950.06/776,926.73 = 321,268.95/x
  3. Step 3: Cross multiply
    562,950.06x = 776,926.73 × 321,268.95
  4. Step 4: Simplify right side
    562,950.06x = 249,602,435,577.21
  5. Step 5: Solve for x
    x = 249,602,435,577.21/562,950.06
  6. Step 6: Final answer
    x = 443,382.91

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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.