Home / 745,699.16-1,118,694.95-296,336.27

Finding the Fourth Proportional to 745,699.16, 1,118,694.95 and 296,336.27

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Solution

The fourth proportional to 745,699.16, 1,118,694.95 and 296,336.27 is: 444,562.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,699.16 : 1,118,694.95 = 296,336.27 : x
  2. Step 2: Convert to fraction form
    745,699.16/1,118,694.95 = 296,336.27/x
  3. Step 3: Cross multiply
    745,699.16x = 1,118,694.95 × 296,336.27
  4. Step 4: Simplify right side
    745,699.16x = 331,509,887,269.16
  5. Step 5: Solve for x
    x = 331,509,887,269.16/745,699.16
  6. Step 6: Final answer
    x = 444,562.51

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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.