Home / 482,623.10-666,007.19-264,831.11

Finding the Fourth Proportional to 482,623.10, 666,007.19 and 264,831.11

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Solution

The fourth proportional to 482,623.10, 666,007.19 and 264,831.11 is: 365,459.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,623.10 : 666,007.19 = 264,831.11 : x
  2. Step 2: Convert to fraction form
    482,623.10/666,007.19 = 264,831.11/x
  3. Step 3: Cross multiply
    482,623.10x = 666,007.19 × 264,831.11
  4. Step 4: Simplify right side
    482,623.10x = 176,379,420,550.72
  5. Step 5: Solve for x
    x = 176,379,420,550.72/482,623.10
  6. Step 6: Final answer
    x = 365,459.96

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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.