Finding the Fourth Proportional to 252,464.08, 348,390.84 and 156,948.88
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Solution
The fourth proportional to 252,464.08, 348,390.84 and 156,948.88 is: 216,583.49
Step by Step Solution
- Step 1: Write the proportion equation
252,464.08 : 348,390.84 = 156,948.88 : x - Step 2: Convert to fraction form
252,464.08/348,390.84 = 156,948.88/x - Step 3: Cross multiply
252,464.08x = 348,390.84 × 156,948.88 - Step 4: Simplify right side
252,464.08x = 54,679,552,140.26 - Step 5: Solve for x
x = 54,679,552,140.26/252,464.08 - Step 6: Final answer
x = 216,583.49
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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.