Finding the Fourth Proportional to 804,847.24, 1,207,386.78 and 243,925.48
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Solution
The fourth proportional to 804,847.24, 1,207,386.78 and 243,925.48 is: 365,923.35
Step by Step Solution
- Step 1: Write the proportion equation
804,847.24 : 1,207,386.78 = 243,925.48 : x - Step 2: Convert to fraction form
804,847.24/1,207,386.78 = 243,925.48/x - Step 3: Cross multiply
804,847.24x = 1,207,386.78 × 243,925.48 - Step 4: Simplify right side
804,847.24x = 294,512,399,857.15 - Step 5: Solve for x
x = 294,512,399,857.15/804,847.24 - Step 6: Final answer
x = 365,923.35
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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.