Home / 447,156.02-616,867.98-265,766.24

Finding the Fourth Proportional to 447,156.02, 616,867.98 and 265,766.24

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Solution

The fourth proportional to 447,156.02, 616,867.98 and 265,766.24 is: 366,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,156.02 : 616,867.98 = 265,766.24 : x
  2. Step 2: Convert to fraction form
    447,156.02/616,867.98 = 265,766.24/x
  3. Step 3: Cross multiply
    447,156.02x = 616,867.98 × 265,766.24
  4. Step 4: Simplify right side
    447,156.02x = 163,942,683,621.00
  5. Step 5: Solve for x
    x = 163,942,683,621.00/447,156.02
  6. Step 6: Final answer
    x = 366,634.19

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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.