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Finding the Fourth Proportional to 606,607.48, 909,831.93 and 180,134.58

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Solution

The fourth proportional to 606,607.48, 909,831.93 and 180,134.58 is: 270,178.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,607.48 : 909,831.93 = 180,134.58 : x
  2. Step 2: Convert to fraction form
    606,607.48/909,831.93 = 180,134.58/x
  3. Step 3: Cross multiply
    606,607.48x = 909,831.93 × 180,134.58
  4. Step 4: Simplify right side
    606,607.48x = 163,892,195,317.50
  5. Step 5: Solve for x
    x = 163,892,195,317.50/606,607.48
  6. Step 6: Final answer
    x = 270,178.33

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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.