Finding the Fourth Proportional to 702,718.08, 1,054,057.99 and 197,283.25
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Solution
The fourth proportional to 702,718.08, 1,054,057.99 and 197,283.25 is: 295,919.50
Step by Step Solution
- Step 1: Write the proportion equation
702,718.08 : 1,054,057.99 = 197,283.25 : x - Step 2: Convert to fraction form
702,718.08/1,054,057.99 = 197,283.25/x - Step 3: Cross multiply
702,718.08x = 1,054,057.99 × 197,283.25 - Step 4: Simplify right side
702,718.08x = 207,947,980,666.00 - Step 5: Solve for x
x = 207,947,980,666.00/702,718.08 - Step 6: Final answer
x = 295,919.50
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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.