Finding the Fourth Proportional to 898,088.02, 1,345,965.63 and 364,988.68
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Solution
The fourth proportional to 898,088.02, 1,345,965.63 and 364,988.68 is: 547,008.99
Step by Step Solution
- Step 1: Write the proportion equation
898,088.02 : 1,345,965.63 = 364,988.68 : x - Step 2: Convert to fraction form
898,088.02/1,345,965.63 = 364,988.68/x - Step 3: Cross multiply
898,088.02x = 1,345,965.63 × 364,988.68 - Step 4: Simplify right side
898,088.02x = 491,262,218,619.07 - Step 5: Solve for x
x = 491,262,218,619.07/898,088.02 - Step 6: Final answer
x = 547,008.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.