Home / 563,934.54-778,228.10-322,292.10

Finding the Fourth Proportional to 563,934.54, 778,228.10 and 322,292.10

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Solution

The fourth proportional to 563,934.54, 778,228.10 and 322,292.10 is: 444,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,934.54 : 778,228.10 = 322,292.10 : x
  2. Step 2: Convert to fraction form
    563,934.54/778,228.10 = 322,292.10/x
  3. Step 3: Cross multiply
    563,934.54x = 778,228.10 × 322,292.10
  4. Step 4: Simplify right side
    563,934.54x = 250,816,768,628.01
  5. Step 5: Solve for x
    x = 250,816,768,628.01/563,934.54
  6. Step 6: Final answer
    x = 444,762.20

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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.