Finding the Fourth Proportional to 233,818.68, 322,690.86 and 133,249.08
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Solution
The fourth proportional to 233,818.68, 322,690.86 and 133,249.08 is: 183,895.74
Step by Step Solution
- Step 1: Write the proportion equation
233,818.68 : 322,690.86 = 133,249.08 : x - Step 2: Convert to fraction form
233,818.68/322,690.86 = 133,249.08/x - Step 3: Cross multiply
233,818.68x = 322,690.86 × 133,249.08 - Step 4: Simplify right side
233,818.68x = 42,998,260,219.41 - Step 5: Solve for x
x = 42,998,260,219.41/233,818.68 - Step 6: Final answer
x = 183,895.74
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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.