Finding the Fourth Proportional to 723,724.24, 998,715.68 and 437,194.32
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Solution
The fourth proportional to 723,724.24, 998,715.68 and 437,194.32 is: 603,313.80
Step by Step Solution
- Step 1: Write the proportion equation
723,724.24 : 998,715.68 = 437,194.32 : x - Step 2: Convert to fraction form
723,724.24/998,715.68 = 437,194.32/x - Step 3: Cross multiply
723,724.24x = 998,715.68 × 437,194.32 - Step 4: Simplify right side
723,724.24x = 436,632,822,590.94 - Step 5: Solve for x
x = 436,632,822,590.94/723,724.24 - Step 6: Final answer
x = 603,313.80
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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.