Finding the Fourth Proportional to 557,390.70, 836,037.45 and 183,413.70
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Solution
The fourth proportional to 557,390.70, 836,037.45 and 183,413.70 is: 275,104.56
Step by Step Solution
- Step 1: Write the proportion equation
557,390.70 : 836,037.45 = 183,413.70 : x - Step 2: Convert to fraction form
557,390.70/836,037.45 = 183,413.70/x - Step 3: Cross multiply
557,390.70x = 836,037.45 × 183,413.70 - Step 4: Simplify right side
557,390.70x = 153,340,722,043.07 - Step 5: Solve for x
x = 153,340,722,043.07/557,390.70 - Step 6: Final answer
x = 275,104.56
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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.