Home / 452,473.08-678,797.04-171,968.46

Finding the Fourth Proportional to 452,473.08, 678,797.04 and 171,968.46

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Solution

The fourth proportional to 452,473.08, 678,797.04 and 171,968.46 is: 257,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,473.08 : 678,797.04 = 171,968.46 : x
  2. Step 2: Convert to fraction form
    452,473.08/678,797.04 = 171,968.46/x
  3. Step 3: Cross multiply
    452,473.08x = 678,797.04 × 171,968.46
  4. Step 4: Simplify right side
    452,473.08x = 116,731,681,621.36
  5. Step 5: Solve for x
    x = 116,731,681,621.36/452,473.08
  6. Step 6: Final answer
    x = 257,985.92

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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.