Finding the Fourth Proportional to 451,703.36, 623,346.38 and 247,750.14
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Solution
The fourth proportional to 451,703.36, 623,346.38 and 247,750.14 is: 341,892.86
Step by Step Solution
- Step 1: Write the proportion equation
451,703.36 : 623,346.38 = 247,750.14 : x - Step 2: Convert to fraction form
451,703.36/623,346.38 = 247,750.14/x - Step 3: Cross multiply
451,703.36x = 623,346.38 × 247,750.14 - Step 4: Simplify right side
451,703.36x = 154,434,152,913.49 - Step 5: Solve for x
x = 154,434,152,913.49/451,703.36 - Step 6: Final answer
x = 341,892.86
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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.