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Finding the Fourth Proportional to 608,323.04, 839,491.24 and 336,409.23

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Solution

The fourth proportional to 608,323.04, 839,491.24 and 336,409.23 is: 464,247.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,323.04 : 839,491.24 = 336,409.23 : x
  2. Step 2: Convert to fraction form
    608,323.04/839,491.24 = 336,409.23/x
  3. Step 3: Cross multiply
    608,323.04x = 839,491.24 × 336,409.23
  4. Step 4: Simplify right side
    608,323.04x = 282,412,600,799.12
  5. Step 5: Solve for x
    x = 282,412,600,799.12/608,323.04
  6. Step 6: Final answer
    x = 464,247.75

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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.