Finding the Fourth Proportional to 571,614.08, 788,770.58 and 329,974.49
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Solution
The fourth proportional to 571,614.08, 788,770.58 and 329,974.49 is: 455,331.99
Step by Step Solution
- Step 1: Write the proportion equation
571,614.08 : 788,770.58 = 329,974.49 : x - Step 2: Convert to fraction form
571,614.08/788,770.58 = 329,974.49/x - Step 3: Cross multiply
571,614.08x = 788,770.58 × 329,974.49 - Step 4: Simplify right side
571,614.08x = 260,274,172,659.37 - Step 5: Solve for x
x = 260,274,172,659.37/571,614.08 - Step 6: Final answer
x = 455,331.99
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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.