Finding the Fourth Proportional to 402,591.44, 604,176.96 and 149,907.08
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Solution
The fourth proportional to 402,591.44, 604,176.96 and 149,907.08 is: 224,968.53
Step by Step Solution
- Step 1: Write the proportion equation
402,591.44 : 604,176.96 = 149,907.08 : x - Step 2: Convert to fraction form
402,591.44/604,176.96 = 149,907.08/x - Step 3: Cross multiply
402,591.44x = 604,176.96 × 149,907.08 - Step 4: Simplify right side
402,591.44x = 90,570,403,876.88 - Step 5: Solve for x
x = 90,570,403,876.88/402,591.44 - Step 6: Final answer
x = 224,968.53
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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.