Home / 608,304.36-839,416.70-336,322.23

Finding the Fourth Proportional to 608,304.36, 839,416.70 and 336,322.23

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Solution

The fourth proportional to 608,304.36, 839,416.70 and 336,322.23 is: 464,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,304.36 : 839,416.70 = 336,322.23 : x
  2. Step 2: Convert to fraction form
    608,304.36/839,416.70 = 336,322.23/x
  3. Step 3: Cross multiply
    608,304.36x = 839,416.70 × 336,322.23
  4. Step 4: Simplify right side
    608,304.36x = 282,314,494,136.23
  5. Step 5: Solve for x
    x = 282,314,494,136.23/608,304.36
  6. Step 6: Final answer
    x = 464,100.72

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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.