Home / 351,628.04-484,934.10-276,045.32

Finding the Fourth Proportional to 351,628.04, 484,934.10 and 276,045.32

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Solution

The fourth proportional to 351,628.04, 484,934.10 and 276,045.32 is: 380,697.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,628.04 : 484,934.10 = 276,045.32 : x
  2. Step 2: Convert to fraction form
    351,628.04/484,934.10 = 276,045.32/x
  3. Step 3: Cross multiply
    351,628.04x = 484,934.10 × 276,045.32
  4. Step 4: Simplify right side
    351,628.04x = 133,863,788,813.41
  5. Step 5: Solve for x
    x = 133,863,788,813.41/351,628.04
  6. Step 6: Final answer
    x = 380,697.14

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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.