Finding the Fourth Proportional to 806,125.77, 1,208,993.85 and 237,352.07
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Solution
The fourth proportional to 806,125.77, 1,208,993.85 and 237,352.07 is: 355,970.75
Step by Step Solution
- Step 1: Write the proportion equation
806,125.77 : 1,208,993.85 = 237,352.07 : x - Step 2: Convert to fraction form
806,125.77/1,208,993.85 = 237,352.07/x - Step 3: Cross multiply
806,125.77x = 1,208,993.85 × 237,352.07 - Step 4: Simplify right side
806,125.77x = 286,957,195,937.25 - Step 5: Solve for x
x = 286,957,195,937.25/806,125.77 - Step 6: Final answer
x = 355,970.75
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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.