Finding the Fourth Proportional to 364,461.69, 502,958.55 and 203,328.99
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Solution
The fourth proportional to 364,461.69, 502,958.55 and 203,328.99 is: 280,594.80
Step by Step Solution
- Step 1: Write the proportion equation
364,461.69 : 502,958.55 = 203,328.99 : x - Step 2: Convert to fraction form
364,461.69/502,958.55 = 203,328.99/x - Step 3: Cross multiply
364,461.69x = 502,958.55 × 203,328.99 - Step 4: Simplify right side
364,461.69x = 102,266,053,983.36 - Step 5: Solve for x
x = 102,266,053,983.36/364,461.69 - Step 6: Final answer
x = 280,594.80
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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.