Home / 628,852.79-943,146.94-202,426.76

Finding the Fourth Proportional to 628,852.79, 943,146.94 and 202,426.76

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Solution

The fourth proportional to 628,852.79, 943,146.94 and 202,426.76 is: 303,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,852.79 : 943,146.94 = 202,426.76 : x
  2. Step 2: Convert to fraction form
    628,852.79/943,146.94 = 202,426.76/x
  3. Step 3: Cross multiply
    628,852.79x = 943,146.94 × 202,426.76
  4. Step 4: Simplify right side
    628,852.79x = 190,918,179,268.11
  5. Step 5: Solve for x
    x = 190,918,179,268.11/628,852.79
  6. Step 6: Final answer
    x = 303,597.57

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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.