Finding the Fourth Proportional to 805,368.08, 1,208,059.40 and 244,402.56
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Solution
The fourth proportional to 805,368.08, 1,208,059.40 and 244,402.56 is: 366,606.05
Step by Step Solution
- Step 1: Write the proportion equation
805,368.08 : 1,208,059.40 = 244,402.56 : x - Step 2: Convert to fraction form
805,368.08/1,208,059.40 = 244,402.56/x - Step 3: Cross multiply
805,368.08x = 1,208,059.40 × 244,402.56 - Step 4: Simplify right side
805,368.08x = 295,252,809,992.06 - Step 5: Solve for x
x = 295,252,809,992.06/805,368.08 - Step 6: Final answer
x = 366,606.05
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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.