Home / 295,582.80-407,477.34-210,552.24

Finding the Fourth Proportional to 295,582.80, 407,477.34 and 210,552.24

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Solution

The fourth proportional to 295,582.80, 407,477.34 and 210,552.24 is: 290,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,582.80 : 407,477.34 = 210,552.24 : x
  2. Step 2: Convert to fraction form
    295,582.80/407,477.34 = 210,552.24/x
  3. Step 3: Cross multiply
    295,582.80x = 407,477.34 × 210,552.24
  4. Step 4: Simplify right side
    295,582.80x = 85,795,266,686.24
  5. Step 5: Solve for x
    x = 85,795,266,686.24/295,582.80
  6. Step 6: Final answer
    x = 290,257.98

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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.