Home / 346,211.22-519,477.57-132,908.16

Finding the Fourth Proportional to 346,211.22, 519,477.57 and 132,908.16

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Solution

The fourth proportional to 346,211.22, 519,477.57 and 132,908.16 is: 199,423.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,211.22 : 519,477.57 = 132,908.16 : x
  2. Step 2: Convert to fraction form
    346,211.22/519,477.57 = 132,908.16/x
  3. Step 3: Cross multiply
    346,211.22x = 519,477.57 × 132,908.16
  4. Step 4: Simplify right side
    346,211.22x = 69,042,807,989.97
  5. Step 5: Solve for x
    x = 69,042,807,989.97/346,211.22
  6. Step 6: Final answer
    x = 199,423.95

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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.