Home / 346,023.30-477,511.32-195,119.22

Finding the Fourth Proportional to 346,023.30, 477,511.32 and 195,119.22

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Solution

The fourth proportional to 346,023.30, 477,511.32 and 195,119.22 is: 269,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,023.30 : 477,511.32 = 195,119.22 : x
  2. Step 2: Convert to fraction form
    346,023.30/477,511.32 = 195,119.22/x
  3. Step 3: Cross multiply
    346,023.30x = 477,511.32 × 195,119.22
  4. Step 4: Simplify right side
    346,023.30x = 93,171,636,299.57
  5. Step 5: Solve for x
    x = 93,171,636,299.57/346,023.30
  6. Step 6: Final answer
    x = 269,264.05

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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.