Home / 626,838.30-940,037.04-227,411.10

Finding the Fourth Proportional to 626,838.30, 940,037.04 and 227,411.10

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Solution

The fourth proportional to 626,838.30, 940,037.04 and 227,411.10 is: 341,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,838.30 : 940,037.04 = 227,411.10 : x
  2. Step 2: Convert to fraction form
    626,838.30/940,037.04 = 227,411.10/x
  3. Step 3: Cross multiply
    626,838.30x = 940,037.04 × 227,411.10
  4. Step 4: Simplify right side
    626,838.30x = 213,774,857,307.14
  5. Step 5: Solve for x
    x = 213,774,857,307.14/626,838.30
  6. Step 6: Final answer
    x = 341,036.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.