Finding the Fourth Proportional to 589,522.05, 884,455.28 and 190,153.98
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Solution
The fourth proportional to 589,522.05, 884,455.28 and 190,153.98 is: 285,286.51
Step by Step Solution
- Step 1: Write the proportion equation
589,522.05 : 884,455.28 = 190,153.98 : x - Step 2: Convert to fraction form
589,522.05/884,455.28 = 190,153.98/x - Step 3: Cross multiply
589,522.05x = 884,455.28 × 190,153.98 - Step 4: Simplify right side
589,522.05x = 168,182,690,673.25 - Step 5: Solve for x
x = 168,182,690,673.25/589,522.05 - Step 6: Final answer
x = 285,286.51
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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.