Home / 666,875.43-1,000,313.08-246,151.31

Finding the Fourth Proportional to 666,875.43, 1,000,313.08 and 246,151.31

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Solution

The fourth proportional to 666,875.43, 1,000,313.08 and 246,151.31 is: 369,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,875.43 : 1,000,313.08 = 246,151.31 : x
  2. Step 2: Convert to fraction form
    666,875.43/1,000,313.08 = 246,151.31/x
  3. Step 3: Cross multiply
    666,875.43x = 1,000,313.08 × 246,151.31
  4. Step 4: Simplify right side
    666,875.43x = 246,228,369,435.19
  5. Step 5: Solve for x
    x = 246,228,369,435.19/666,875.43
  6. Step 6: Final answer
    x = 369,226.93

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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.