Home / 463,683.27-695,054.36-263,590.20

Finding the Fourth Proportional to 463,683.27, 695,054.36 and 263,590.20

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Solution

The fourth proportional to 463,683.27, 695,054.36 and 263,590.20 is: 395,117.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,683.27 : 695,054.36 = 263,590.20 : x
  2. Step 2: Convert to fraction form
    463,683.27/695,054.36 = 263,590.20/x
  3. Step 3: Cross multiply
    463,683.27x = 695,054.36 × 263,590.20
  4. Step 4: Simplify right side
    463,683.27x = 183,209,517,763.27
  5. Step 5: Solve for x
    x = 183,209,517,763.27/463,683.27
  6. Step 6: Final answer
    x = 395,117.81

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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.