Finding the Fourth Proportional to 212,316.48, 318,529.82 and 62,562.08
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Solution
The fourth proportional to 212,316.48, 318,529.82 and 62,562.08 is: 93,859.36
Step by Step Solution
- Step 1: Write the proportion equation
212,316.48 : 318,529.82 = 62,562.08 : x - Step 2: Convert to fraction form
212,316.48/318,529.82 = 62,562.08/x - Step 3: Cross multiply
212,316.48x = 318,529.82 × 62,562.08 - Step 4: Simplify right side
212,316.48x = 19,927,888,081.23 - Step 5: Solve for x
x = 19,927,888,081.23/212,316.48 - Step 6: Final answer
x = 93,859.36
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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.