Finding the Fourth Proportional to 333,319.98, 500,042.18 and 133,655.99
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Solution
The fourth proportional to 333,319.98, 500,042.18 and 133,655.99 is: 200,508.93
Step by Step Solution
- Step 1: Write the proportion equation
333,319.98 : 500,042.18 = 133,655.99 : x - Step 2: Convert to fraction form
333,319.98/500,042.18 = 133,655.99/x - Step 3: Cross multiply
333,319.98x = 500,042.18 × 133,655.99 - Step 4: Simplify right side
333,319.98x = 66,833,634,193.90 - Step 5: Solve for x
x = 66,833,634,193.90/333,319.98 - Step 6: Final answer
x = 200,508.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.