Finding the Fourth Proportional to 560,485.08, 773,486.48 and 318,802.44
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Solution
The fourth proportional to 560,485.08, 773,486.48 and 318,802.44 is: 439,957.08
Step by Step Solution
- Step 1: Write the proportion equation
560,485.08 : 773,486.48 = 318,802.44 : x - Step 2: Convert to fraction form
560,485.08/773,486.48 = 318,802.44/x - Step 3: Cross multiply
560,485.08x = 773,486.48 × 318,802.44 - Step 4: Simplify right side
560,485.08x = 246,589,377,131.01 - Step 5: Solve for x
x = 246,589,377,131.01/560,485.08 - Step 6: Final answer
x = 439,957.08
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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.