Home / 346,334.18-519,555.94-146,655.81

Finding the Fourth Proportional to 346,334.18, 519,555.94 and 146,655.81

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Solution

The fourth proportional to 346,334.18, 519,555.94 and 146,655.81 is: 220,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,334.18 : 519,555.94 = 146,655.81 : x
  2. Step 2: Convert to fraction form
    346,334.18/519,555.94 = 146,655.81/x
  3. Step 3: Cross multiply
    346,334.18x = 519,555.94 × 146,655.81
  4. Step 4: Simplify right side
    346,334.18x = 76,195,896,854.37
  5. Step 5: Solve for x
    x = 76,195,896,854.37/346,334.18
  6. Step 6: Final answer
    x = 220,006.87

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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.