Finding the Fourth Proportional to 652,695.28, 900,733.44 and 366,236.08
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Solution
The fourth proportional to 652,695.28, 900,733.44 and 366,236.08 is: 505,413.62
Step by Step Solution
- Step 1: Write the proportion equation
652,695.28 : 900,733.44 = 366,236.08 : x - Step 2: Convert to fraction form
652,695.28/900,733.44 = 366,236.08/x - Step 3: Cross multiply
652,695.28x = 900,733.44 × 366,236.08 - Step 4: Simplify right side
652,695.28x = 329,881,084,190.52 - Step 5: Solve for x
x = 329,881,084,190.52/652,695.28 - Step 6: Final answer
x = 505,413.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.