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Finding the Fourth Proportional to 606,482.04, 909,831.99 and 207,029.37

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Solution

The fourth proportional to 606,482.04, 909,831.99 and 207,029.37 is: 310,581.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,482.04 : 909,831.99 = 207,029.37 : x
  2. Step 2: Convert to fraction form
    606,482.04/909,831.99 = 207,029.37/x
  3. Step 3: Cross multiply
    606,482.04x = 909,831.99 × 207,029.37
  4. Step 4: Simplify right side
    606,482.04x = 188,361,942,660.40
  5. Step 5: Solve for x
    x = 188,361,942,660.40/606,482.04
  6. Step 6: Final answer
    x = 310,581.24

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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.