Home / 346,216.95-519,273.45-109,528.88

Finding the Fourth Proportional to 346,216.95, 519,273.45 and 109,528.88

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Solution

The fourth proportional to 346,216.95, 519,273.45 and 109,528.88 is: 164,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,216.95 : 519,273.45 = 109,528.88 : x
  2. Step 2: Convert to fraction form
    346,216.95/519,273.45 = 109,528.88/x
  3. Step 3: Cross multiply
    346,216.95x = 519,273.45 × 109,528.88
  4. Step 4: Simplify right side
    346,216.95x = 56,875,436,795.87
  5. Step 5: Solve for x
    x = 56,875,436,795.87/346,216.95
  6. Step 6: Final answer
    x = 164,276.87

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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.