Home / 376,424.04-519,465.57-204,341.91

Finding the Fourth Proportional to 376,424.04, 519,465.57 and 204,341.91

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Solution

The fourth proportional to 376,424.04, 519,465.57 and 204,341.91 is: 281,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,424.04 : 519,465.57 = 204,341.91 : x
  2. Step 2: Convert to fraction form
    376,424.04/519,465.57 = 204,341.91/x
  3. Step 3: Cross multiply
    376,424.04x = 519,465.57 × 204,341.91
  4. Step 4: Simplify right side
    376,424.04x = 106,148,586,753.04
  5. Step 5: Solve for x
    x = 106,148,586,753.04/376,424.04
  6. Step 6: Final answer
    x = 281,992.05

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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.