Finding the Fourth Proportional to 801,368.68, 1,202,247.42 and 240,403.18
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Solution
The fourth proportional to 801,368.68, 1,202,247.42 and 240,403.18 is: 360,663.09
Step by Step Solution
- Step 1: Write the proportion equation
801,368.68 : 1,202,247.42 = 240,403.18 : x - Step 2: Convert to fraction form
801,368.68/1,202,247.42 = 240,403.18/x - Step 3: Cross multiply
801,368.68x = 1,202,247.42 × 240,403.18 - Step 4: Simplify right side
801,368.68x = 289,024,102,914.80 - Step 5: Solve for x
x = 289,024,102,914.80/801,368.68 - Step 6: Final answer
x = 360,663.09
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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.