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Finding the Fourth Proportional to 329,510.08, 494,323.42 and 124,340.32

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Solution

The fourth proportional to 329,510.08, 494,323.42 and 124,340.32 is: 186,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,510.08 : 494,323.42 = 124,340.32 : x
  2. Step 2: Convert to fraction form
    329,510.08/494,323.42 = 124,340.32/x
  3. Step 3: Cross multiply
    329,510.08x = 494,323.42 × 124,340.32
  4. Step 4: Simplify right side
    329,510.08x = 61,464,332,226.29
  5. Step 5: Solve for x
    x = 61,464,332,226.29/329,510.08
  6. Step 6: Final answer
    x = 186,532.48

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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.