Home / 626,207.23-864,166.29-339,727.24

Finding the Fourth Proportional to 626,207.23, 864,166.29 and 339,727.24

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Solution

The fourth proportional to 626,207.23, 864,166.29 and 339,727.24 is: 468,823.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,207.23 : 864,166.29 = 339,727.24 : x
  2. Step 2: Convert to fraction form
    626,207.23/864,166.29 = 339,727.24/x
  3. Step 3: Cross multiply
    626,207.23x = 864,166.29 × 339,727.24
  4. Step 4: Simplify right side
    626,207.23x = 293,580,822,583.27
  5. Step 5: Solve for x
    x = 293,580,822,583.27/626,207.23
  6. Step 6: Final answer
    x = 468,823.75

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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.