Home / 608,166.24-839,402.64-353,664.24

Finding the Fourth Proportional to 608,166.24, 839,402.64 and 353,664.24

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Solution

The fourth proportional to 608,166.24, 839,402.64 and 353,664.24 is: 488,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,166.24 : 839,402.64 = 353,664.24 : x
  2. Step 2: Convert to fraction form
    608,166.24/839,402.64 = 353,664.24/x
  3. Step 3: Cross multiply
    608,166.24x = 839,402.64 × 353,664.24
  4. Step 4: Simplify right side
    608,166.24x = 296,866,696,729.59
  5. Step 5: Solve for x
    x = 296,866,696,729.59/608,166.24
  6. Step 6: Final answer
    x = 488,134.13

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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.