Finding the Fourth Proportional to 941,208.24, 1,411,987.32 and 310,146.96
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Solution
The fourth proportional to 941,208.24, 1,411,987.32 and 310,146.96 is: 465,278.09
Step by Step Solution
- Step 1: Write the proportion equation
941,208.24 : 1,411,987.32 = 310,146.96 : x - Step 2: Convert to fraction form
941,208.24/1,411,987.32 = 310,146.96/x - Step 3: Cross multiply
941,208.24x = 1,411,987.32 × 310,146.96 - Step 4: Simplify right side
941,208.24x = 437,923,574,856.55 - Step 5: Solve for x
x = 437,923,574,856.55/941,208.24 - Step 6: Final answer
x = 465,278.09
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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.