Home / 346,119.50-519,235.41-135,643.34

Finding the Fourth Proportional to 346,119.50, 519,235.41 and 135,643.34

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Solution

The fourth proportional to 346,119.50, 519,235.41 and 135,643.34 is: 203,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,119.50 : 519,235.41 = 135,643.34 : x
  2. Step 2: Convert to fraction form
    346,119.50/519,235.41 = 135,643.34/x
  3. Step 3: Cross multiply
    346,119.50x = 519,235.41 × 135,643.34
  4. Step 4: Simplify right side
    346,119.50x = 70,430,825,258.67
  5. Step 5: Solve for x
    x = 70,430,825,258.67/346,119.50
  6. Step 6: Final answer
    x = 203,487.02

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1.5x scale

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.