Finding the Fourth Proportional to 868,497.36, 1,302,704.33 and 237,412.59
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Solution
The fourth proportional to 868,497.36, 1,302,704.33 and 237,412.59 is: 356,107.48
Step by Step Solution
- Step 1: Write the proportion equation
868,497.36 : 1,302,704.33 = 237,412.59 : x - Step 2: Convert to fraction form
868,497.36/1,302,704.33 = 237,412.59/x - Step 3: Cross multiply
868,497.36x = 1,302,704.33 × 237,412.59 - Step 4: Simplify right side
868,497.36x = 309,278,407,802.45 - Step 5: Solve for x
x = 309,278,407,802.45/868,497.36 - Step 6: Final answer
x = 356,107.48
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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.