Home / 346,563.79-478,240.93-193,571.52

Finding the Fourth Proportional to 346,563.79, 478,240.93 and 193,571.52

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Solution

The fourth proportional to 346,563.79, 478,240.93 and 193,571.52 is: 267,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,563.79 : 478,240.93 = 193,571.52 : x
  2. Step 2: Convert to fraction form
    346,563.79/478,240.93 = 193,571.52/x
  3. Step 3: Cross multiply
    346,563.79x = 478,240.93 × 193,571.52
  4. Step 4: Simplify right side
    346,563.79x = 92,573,825,429.40
  5. Step 5: Solve for x
    x = 92,573,825,429.40/346,563.79
  6. Step 6: Final answer
    x = 267,119.15

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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.