Home / 677,529.68-1,016,294.52-178,898

Finding the Fourth Proportional to 677,529.68, 1,016,294.52 and 178,898

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Solution

The fourth proportional to 677,529.68, 1,016,294.52 and 178,898 is: 268,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,529.68 : 1,016,294.52 = 178,898 : x
  2. Step 2: Convert to fraction form
    677,529.68/1,016,294.52 = 178,898/x
  3. Step 3: Cross multiply
    677,529.68x = 1,016,294.52 × 178,898
  4. Step 4: Simplify right side
    677,529.68x = 181,813,057,038.96
  5. Step 5: Solve for x
    x = 181,813,057,038.96/677,529.68
  6. Step 6: Final answer
    x = 268,347.00

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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.