Finding the Fourth Proportional to 599,914.68, 827,904.36 and 328,000.68
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Solution
The fourth proportional to 599,914.68, 827,904.36 and 328,000.68 is: 452,653.02
Step by Step Solution
- Step 1: Write the proportion equation
599,914.68 : 827,904.36 = 328,000.68 : x - Step 2: Convert to fraction form
599,914.68/827,904.36 = 328,000.68/x - Step 3: Cross multiply
599,914.68x = 827,904.36 × 328,000.68 - Step 4: Simplify right side
599,914.68x = 271,553,193,054.97 - Step 5: Solve for x
x = 271,553,193,054.97/599,914.68 - Step 6: Final answer
x = 452,653.02
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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.