Home / 405,323.97-607,733.19-152,594.25

Finding the Fourth Proportional to 405,323.97, 607,733.19 and 152,594.25

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Solution

The fourth proportional to 405,323.97, 607,733.19 and 152,594.25 is: 228,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,323.97 : 607,733.19 = 152,594.25 : x
  2. Step 2: Convert to fraction form
    405,323.97/607,733.19 = 152,594.25/x
  3. Step 3: Cross multiply
    405,323.97x = 607,733.19 × 152,594.25
  4. Step 4: Simplify right side
    405,323.97x = 92,736,590,328.16
  5. Step 5: Solve for x
    x = 92,736,590,328.16/405,323.97
  6. Step 6: Final answer
    x = 228,796.22

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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.