Finding the Fourth Proportional to 898,091.02, 1,345,970.12 and 364,991.68
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Solution
The fourth proportional to 898,091.02, 1,345,970.12 and 364,991.68 is: 547,013.48
Step by Step Solution
- Step 1: Write the proportion equation
898,091.02 : 1,345,970.12 = 364,991.68 : x - Step 2: Convert to fraction form
898,091.02/1,345,970.12 = 364,991.68/x - Step 3: Cross multiply
898,091.02x = 1,345,970.12 × 364,991.68 - Step 4: Simplify right side
898,091.02x = 491,267,895,328.60 - Step 5: Solve for x
x = 491,267,895,328.60/898,091.02 - Step 6: Final answer
x = 547,013.48
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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.