Home / 346,632.18-519,946.90-109,993.31

Finding the Fourth Proportional to 346,632.18, 519,946.90 and 109,993.31

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Solution

The fourth proportional to 346,632.18, 519,946.90 and 109,993.31 is: 164,989.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,632.18 : 519,946.90 = 109,993.31 : x
  2. Step 2: Convert to fraction form
    346,632.18/519,946.90 = 109,993.31/x
  3. Step 3: Cross multiply
    346,632.18x = 519,946.90 × 109,993.31
  4. Step 4: Simplify right side
    346,632.18x = 57,190,680,555.24
  5. Step 5: Solve for x
    x = 57,190,680,555.24/346,632.18
  6. Step 6: Final answer
    x = 164,989.53

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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.