Home / 350,618.04-484,086.22-207,423.96

Finding the Fourth Proportional to 350,618.04, 484,086.22 and 207,423.96

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Solution

The fourth proportional to 350,618.04, 484,086.22 and 207,423.96 is: 286,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,618.04 : 484,086.22 = 207,423.96 : x
  2. Step 2: Convert to fraction form
    350,618.04/484,086.22 = 207,423.96/x
  3. Step 3: Cross multiply
    350,618.04x = 484,086.22 × 207,423.96
  4. Step 4: Simplify right side
    350,618.04x = 100,411,080,733.83
  5. Step 5: Solve for x
    x = 100,411,080,733.83/350,618.04
  6. Step 6: Final answer
    x = 286,383.10

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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.