Finding the Fourth Proportional to 252,684.08, 348,703.04 and 139,506.02
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Solution
The fourth proportional to 252,684.08, 348,703.04 and 139,506.02 is: 192,517.76
Step by Step Solution
- Step 1: Write the proportion equation
252,684.08 : 348,703.04 = 139,506.02 : x - Step 2: Convert to fraction form
252,684.08/348,703.04 = 139,506.02/x - Step 3: Cross multiply
252,684.08x = 348,703.04 × 139,506.02 - Step 4: Simplify right side
252,684.08x = 48,646,173,272.30 - Step 5: Solve for x
x = 48,646,173,272.30/252,684.08 - Step 6: Final answer
x = 192,517.76
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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.