Home / 346,099.20-477,719.04-202,890.24

Finding the Fourth Proportional to 346,099.20, 477,719.04 and 202,890.24

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Solution

The fourth proportional to 346,099.20, 477,719.04 and 202,890.24 is: 280,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,099.20 : 477,719.04 = 202,890.24 : x
  2. Step 2: Convert to fraction form
    346,099.20/477,719.04 = 202,890.24/x
  3. Step 3: Cross multiply
    346,099.20x = 477,719.04 × 202,890.24
  4. Step 4: Simplify right side
    346,099.20x = 96,924,530,678.17
  5. Step 5: Solve for x
    x = 96,924,530,678.17/346,099.20
  6. Step 6: Final answer
    x = 280,048.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.