Finding the Fourth Proportional to 337,998.81, 506,965.35 and 88,680.81
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Solution
The fourth proportional to 337,998.81, 506,965.35 and 88,680.81 is: 133,012.59
Step by Step Solution
- Step 1: Write the proportion equation
337,998.81 : 506,965.35 = 88,680.81 : x - Step 2: Convert to fraction form
337,998.81/506,965.35 = 88,680.81/x - Step 3: Cross multiply
337,998.81x = 506,965.35 × 88,680.81 - Step 4: Simplify right side
337,998.81x = 44,958,097,879.93 - Step 5: Solve for x
x = 44,958,097,879.93/337,998.81 - Step 6: Final answer
x = 133,012.59
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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.