Finding the Fourth Proportional to 310,937.22, 466,503.84 and 236,413.98
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Solution
The fourth proportional to 310,937.22, 466,503.84 and 236,413.98 is: 354,695.49
Step by Step Solution
- Step 1: Write the proportion equation
310,937.22 : 466,503.84 = 236,413.98 : x - Step 2: Convert to fraction form
310,937.22/466,503.84 = 236,413.98/x - Step 3: Cross multiply
310,937.22x = 466,503.84 × 236,413.98 - Step 4: Simplify right side
310,937.22x = 110,288,029,499.68 - Step 5: Solve for x
x = 110,288,029,499.68/310,937.22 - Step 6: Final answer
x = 354,695.49
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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.