Home / 672,863.10-1,009,387.53-246,343.02

Finding the Fourth Proportional to 672,863.10, 1,009,387.53 and 246,343.02

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Solution

The fourth proportional to 672,863.10, 1,009,387.53 and 246,343.02 is: 369,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,863.10 : 1,009,387.53 = 246,343.02 : x
  2. Step 2: Convert to fraction form
    672,863.10/1,009,387.53 = 246,343.02/x
  3. Step 3: Cross multiply
    672,863.10x = 1,009,387.53 × 246,343.02
  4. Step 4: Simplify right side
    672,863.10x = 248,655,572,490.54
  5. Step 5: Solve for x
    x = 248,655,572,490.54/672,863.10
  6. Step 6: Final answer
    x = 369,548.53

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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.