Home / 608,326.04-839,495.37-336,412.23

Finding the Fourth Proportional to 608,326.04, 839,495.37 and 336,412.23

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Solution

The fourth proportional to 608,326.04, 839,495.37 and 336,412.23 is: 464,251.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,326.04 : 839,495.37 = 336,412.23 : x
  2. Step 2: Convert to fraction form
    608,326.04/839,495.37 = 336,412.23/x
  3. Step 3: Cross multiply
    608,326.04x = 839,495.37 × 336,412.23
  4. Step 4: Simplify right side
    608,326.04x = 282,416,509,496.38
  5. Step 5: Solve for x
    x = 282,416,509,496.38/608,326.04
  6. Step 6: Final answer
    x = 464,251.89

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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.