Home / 628,075.44-941,362.63-228,248.10

Finding the Fourth Proportional to 628,075.44, 941,362.63 and 228,248.10

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Solution

The fourth proportional to 628,075.44, 941,362.63 and 228,248.10 is: 342,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,075.44 : 941,362.63 = 228,248.10 : x
  2. Step 2: Convert to fraction form
    628,075.44/941,362.63 = 228,248.10/x
  3. Step 3: Cross multiply
    628,075.44x = 941,362.63 × 228,248.10
  4. Step 4: Simplify right side
    628,075.44x = 214,864,231,137.88
  5. Step 5: Solve for x
    x = 214,864,231,137.88/628,075.44
  6. Step 6: Final answer
    x = 342,099.40

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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.