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Finding the Fourth Proportional to 524,007.30, 786,788.55 and 366,932.10

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Solution

The fourth proportional to 524,007.30, 786,788.55 and 366,932.10 is: 550,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,007.30 : 786,788.55 = 366,932.10 : x
  2. Step 2: Convert to fraction form
    524,007.30/786,788.55 = 366,932.10/x
  3. Step 3: Cross multiply
    524,007.30x = 786,788.55 × 366,932.10
  4. Step 4: Simplify right side
    524,007.30x = 288,697,974,907.46
  5. Step 5: Solve for x
    x = 288,697,974,907.46/524,007.30
  6. Step 6: Final answer
    x = 550,942.66

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1.5x scale

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.