Home / 325,385.37-448,800.35-298,614.33

Finding the Fourth Proportional to 325,385.37, 448,800.35 and 298,614.33

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Solution

The fourth proportional to 325,385.37, 448,800.35 and 298,614.33 is: 411,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,385.37 : 448,800.35 = 298,614.33 : x
  2. Step 2: Convert to fraction form
    325,385.37/448,800.35 = 298,614.33/x
  3. Step 3: Cross multiply
    325,385.37x = 448,800.35 × 298,614.33
  4. Step 4: Simplify right side
    325,385.37x = 134,018,214,325.94
  5. Step 5: Solve for x
    x = 134,018,214,325.94/325,385.37
  6. Step 6: Final answer
    x = 411,875.35

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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.