Home / 370,106.82-510,746.85-200,341.62

Finding the Fourth Proportional to 370,106.82, 510,746.85 and 200,341.62

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Solution

The fourth proportional to 370,106.82, 510,746.85 and 200,341.62 is: 276,471.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,106.82 : 510,746.85 = 200,341.62 : x
  2. Step 2: Convert to fraction form
    370,106.82/510,746.85 = 200,341.62/x
  3. Step 3: Cross multiply
    370,106.82x = 510,746.85 × 200,341.62
  4. Step 4: Simplify right side
    370,106.82x = 102,323,851,338.90
  5. Step 5: Solve for x
    x = 102,323,851,338.90/370,106.82
  6. Step 6: Final answer
    x = 276,471.13

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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.