Finding the Fourth Proportional to 433,413.16, 597,869.46 and 252,104.68
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Solution
The fourth proportional to 433,413.16, 597,869.46 and 252,104.68 is: 347,764.45
Step by Step Solution
- Step 1: Write the proportion equation
433,413.16 : 597,869.46 = 252,104.68 : x - Step 2: Convert to fraction form
433,413.16/597,869.46 = 252,104.68/x - Step 3: Cross multiply
433,413.16x = 597,869.46 × 252,104.68 - Step 4: Simplify right side
433,413.16x = 150,725,688,895.07 - Step 5: Solve for x
x = 150,725,688,895.07/433,413.16 - Step 6: Final answer
x = 347,764.45
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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.