Finding the Fourth Proportional to 589,553.19, 813,352.44 and 362,805.03
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Solution
The fourth proportional to 589,553.19, 813,352.44 and 362,805.03 is: 500,528.81
Step by Step Solution
- Step 1: Write the proportion equation
589,553.19 : 813,352.44 = 362,805.03 : x - Step 2: Convert to fraction form
589,553.19/813,352.44 = 362,805.03/x - Step 3: Cross multiply
589,553.19x = 813,352.44 × 362,805.03 - Step 4: Simplify right side
589,553.19x = 295,088,356,394.77 - Step 5: Solve for x
x = 295,088,356,394.77/589,553.19 - Step 6: Final answer
x = 500,528.81
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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.