Home / 608,437.29-839,669.58-336,505.11

Finding the Fourth Proportional to 608,437.29, 839,669.58 and 336,505.11

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Solution

The fourth proportional to 608,437.29, 839,669.58 and 336,505.11 is: 464,391.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,437.29 : 839,669.58 = 336,505.11 : x
  2. Step 2: Convert to fraction form
    608,437.29/839,669.58 = 336,505.11/x
  3. Step 3: Cross multiply
    608,437.29x = 839,669.58 × 336,505.11
  4. Step 4: Simplify right side
    608,437.29x = 282,553,104,381.55
  5. Step 5: Solve for x
    x = 282,553,104,381.55/608,437.29
  6. Step 6: Final answer
    x = 464,391.50

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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.