Finding the Fourth Proportional to 368,595.37, 552,892.65 and 115,897.99
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Solution
The fourth proportional to 368,595.37, 552,892.65 and 115,897.99 is: 173,846.85
Step by Step Solution
- Step 1: Write the proportion equation
368,595.37 : 552,892.65 = 115,897.99 : x - Step 2: Convert to fraction form
368,595.37/552,892.65 = 115,897.99/x - Step 3: Cross multiply
368,595.37x = 552,892.65 × 115,897.99 - Step 4: Simplify right side
368,595.37x = 64,079,144,056.31 - Step 5: Solve for x
x = 64,079,144,056.31/368,595.37 - Step 6: Final answer
x = 173,846.85
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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.