Home / 607,072.51-837,763.23-335,135.44

Finding the Fourth Proportional to 607,072.51, 837,763.23 and 335,135.44

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Solution

The fourth proportional to 607,072.51, 837,763.23 and 335,135.44 is: 462,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,072.51 : 837,763.23 = 335,135.44 : x
  2. Step 2: Convert to fraction form
    607,072.51/837,763.23 = 335,135.44/x
  3. Step 3: Cross multiply
    607,072.51x = 837,763.23 × 335,135.44
  4. Step 4: Simplify right side
    607,072.51x = 280,764,148,701.87
  5. Step 5: Solve for x
    x = 280,764,148,701.87/607,072.51
  6. Step 6: Final answer
    x = 462,488.66

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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.