Home / 945,077.92-1,417,622.04-235,105.96

Finding the Fourth Proportional to 945,077.92, 1,417,622.04 and 235,105.96

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Solution

The fourth proportional to 945,077.92, 1,417,622.04 and 235,105.96 is: 352,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,077.92 : 1,417,622.04 = 235,105.96 : x
  2. Step 2: Convert to fraction form
    945,077.92/1,417,622.04 = 235,105.96/x
  3. Step 3: Cross multiply
    945,077.92x = 1,417,622.04 × 235,105.96
  4. Step 4: Simplify right side
    945,077.92x = 333,291,390,631.36
  5. Step 5: Solve for x
    x = 333,291,390,631.36/945,077.92
  6. Step 6: Final answer
    x = 352,660.22

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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.