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Finding the Fourth Proportional to 607,250.83, 910,813.66 and 202,399.30

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Solution

The fourth proportional to 607,250.83, 910,813.66 and 202,399.30 is: 303,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,250.83 : 910,813.66 = 202,399.30 : x
  2. Step 2: Convert to fraction form
    607,250.83/910,813.66 = 202,399.30/x
  3. Step 3: Cross multiply
    607,250.83x = 910,813.66 × 202,399.30
  4. Step 4: Simplify right side
    607,250.83x = 184,348,044,431.41
  5. Step 5: Solve for x
    x = 184,348,044,431.41/607,250.83
  6. Step 6: Final answer
    x = 303,578.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.