Home / 970,098.80-1,455,324.37-330,369.71

Finding the Fourth Proportional to 970,098.80, 1,455,324.37 and 330,369.71

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Solution

The fourth proportional to 970,098.80, 1,455,324.37 and 330,369.71 is: 495,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,098.80 : 1,455,324.37 = 330,369.71 : x
  2. Step 2: Convert to fraction form
    970,098.80/1,455,324.37 = 330,369.71/x
  3. Step 3: Cross multiply
    970,098.80x = 1,455,324.37 × 330,369.71
  4. Step 4: Simplify right side
    970,098.80x = 480,795,081,970.29
  5. Step 5: Solve for x
    x = 480,795,081,970.29/970,098.80
  6. Step 6: Final answer
    x = 495,614.55

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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.