Home / 563,505.84-845,590.46-208,767.15

Finding the Fourth Proportional to 563,505.84, 845,590.46 and 208,767.15

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Solution

The fourth proportional to 563,505.84, 845,590.46 and 208,767.15 is: 313,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,505.84 : 845,590.46 = 208,767.15 : x
  2. Step 2: Convert to fraction form
    563,505.84/845,590.46 = 208,767.15/x
  3. Step 3: Cross multiply
    563,505.84x = 845,590.46 × 208,767.15
  4. Step 4: Simplify right side
    563,505.84x = 176,531,509,357.55
  5. Step 5: Solve for x
    x = 176,531,509,357.55/563,505.84
  6. Step 6: Final answer
    x = 313,273.61

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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.