Finding the Fourth Proportional to 154,809.62, 232,317.99 and 56,313.62
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Solution
The fourth proportional to 154,809.62, 232,317.99 and 56,313.62 is: 84,508.10
Step by Step Solution
- Step 1: Write the proportion equation
154,809.62 : 232,317.99 = 56,313.62 : x - Step 2: Convert to fraction form
154,809.62/232,317.99 = 56,313.62/x - Step 3: Cross multiply
154,809.62x = 232,317.99 × 56,313.62 - Step 4: Simplify right side
154,809.62x = 13,082,667,008.02 - Step 5: Solve for x
x = 13,082,667,008.02/154,809.62 - Step 6: Final answer
x = 84,508.10
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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.