Home / 537,803.82-742,141.07-296,039.17

Finding the Fourth Proportional to 537,803.82, 742,141.07 and 296,039.17

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Solution

The fourth proportional to 537,803.82, 742,141.07 and 296,039.17 is: 408,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,803.82 : 742,141.07 = 296,039.17 : x
  2. Step 2: Convert to fraction form
    537,803.82/742,141.07 = 296,039.17/x
  3. Step 3: Cross multiply
    537,803.82x = 742,141.07 × 296,039.17
  4. Step 4: Simplify right side
    537,803.82x = 219,702,826,943.34
  5. Step 5: Solve for x
    x = 219,702,826,943.34/537,803.82
  6. Step 6: Final answer
    x = 408,518.53

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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.