Home / 407,320.02-562,093.11-226,030.49

Finding the Fourth Proportional to 407,320.02, 562,093.11 and 226,030.49

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Solution

The fourth proportional to 407,320.02, 562,093.11 and 226,030.49 is: 311,917.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,320.02 : 562,093.11 = 226,030.49 : x
  2. Step 2: Convert to fraction form
    407,320.02/562,093.11 = 226,030.49/x
  3. Step 3: Cross multiply
    407,320.02x = 562,093.11 × 226,030.49
  4. Step 4: Simplify right side
    407,320.02x = 127,050,178,268.46
  5. Step 5: Solve for x
    x = 127,050,178,268.46/407,320.02
  6. Step 6: Final answer
    x = 311,917.34

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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.