Finding the Fourth Proportional to 459,557.08, 633,743.49 and 306,601.50
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Solution
The fourth proportional to 459,557.08, 633,743.49 and 306,601.50 is: 422,813.00
Step by Step Solution
- Step 1: Write the proportion equation
459,557.08 : 633,743.49 = 306,601.50 : x - Step 2: Convert to fraction form
459,557.08/633,743.49 = 306,601.50/x - Step 3: Cross multiply
459,557.08x = 633,743.49 × 306,601.50 - Step 4: Simplify right side
459,557.08x = 194,306,708,175.53 - Step 5: Solve for x
x = 194,306,708,175.53/459,557.08 - Step 6: Final answer
x = 422,813.00
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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.