Finding the Fourth Proportional to 536,793.18, 740,783.80 and 295,085.94
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Solution
The fourth proportional to 536,793.18, 740,783.80 and 295,085.94 is: 407,223.66
Step by Step Solution
- Step 1: Write the proportion equation
536,793.18 : 740,783.80 = 295,085.94 : x - Step 2: Convert to fraction form
536,793.18/740,783.80 = 295,085.94/x - Step 3: Cross multiply
536,793.18x = 740,783.80 × 295,085.94 - Step 4: Simplify right side
536,793.18x = 218,594,883,959.77 - Step 5: Solve for x
x = 218,594,883,959.77/536,793.18 - Step 6: Final answer
x = 407,223.66
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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.