Home / 405,292.64-607,025.24-195,087.92

Finding the Fourth Proportional to 405,292.64, 607,025.24 and 195,087.92

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Solution

The fourth proportional to 405,292.64, 607,025.24 and 195,087.92 is: 292,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,292.64 : 607,025.24 = 195,087.92 : x
  2. Step 2: Convert to fraction form
    405,292.64/607,025.24 = 195,087.92/x
  3. Step 3: Cross multiply
    405,292.64x = 607,025.24 × 195,087.92
  4. Step 4: Simplify right side
    405,292.64x = 118,423,291,459.10
  5. Step 5: Solve for x
    x = 118,423,291,459.10/405,292.64
  6. Step 6: Final answer
    x = 292,192.06

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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.