Finding the Fourth Proportional to 323,891.68, 485,837.53 and 173,925.68
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Solution
The fourth proportional to 323,891.68, 485,837.53 and 173,925.68 is: 260,888.53
Step by Step Solution
- Step 1: Write the proportion equation
323,891.68 : 485,837.53 = 173,925.68 : x - Step 2: Convert to fraction form
323,891.68/485,837.53 = 173,925.68/x - Step 3: Cross multiply
323,891.68x = 485,837.53 × 173,925.68 - Step 4: Simplify right side
323,891.68x = 84,499,622,774.77 - Step 5: Solve for x
x = 84,499,622,774.77/323,891.68 - Step 6: Final answer
x = 260,888.53
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1.5x scale
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.