Finding the Fourth Proportional to 372,990.08, 559,484.62 and 173,201.22
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Solution
The fourth proportional to 372,990.08, 559,484.62 and 173,201.22 is: 259,801.59
Step by Step Solution
- Step 1: Write the proportion equation
372,990.08 : 559,484.62 = 173,201.22 : x - Step 2: Convert to fraction form
372,990.08/559,484.62 = 173,201.22/x - Step 3: Cross multiply
372,990.08x = 559,484.62 × 173,201.22 - Step 4: Simplify right side
372,990.08x = 96,903,418,322.23 - Step 5: Solve for x
x = 96,903,418,322.23/372,990.08 - Step 6: Final answer
x = 259,801.59
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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.