Home / 684,200.45-944,194.25-382,394.45

Finding the Fourth Proportional to 684,200.45, 944,194.25 and 382,394.45

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Solution

The fourth proportional to 684,200.45, 944,194.25 and 382,394.45 is: 527,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,200.45 : 944,194.25 = 382,394.45 : x
  2. Step 2: Convert to fraction form
    684,200.45/944,194.25 = 382,394.45/x
  3. Step 3: Cross multiply
    684,200.45x = 944,194.25 × 382,394.45
  4. Step 4: Simplify right side
    684,200.45x = 361,054,634,288.97
  5. Step 5: Solve for x
    x = 361,054,634,288.97/684,200.45
  6. Step 6: Final answer
    x = 527,703.01

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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.