Finding the Fourth Proportional to 448,931.93, 619,539.26 and 244,996.05
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Solution
The fourth proportional to 448,931.93, 619,539.26 and 244,996.05 is: 338,101.75
Step by Step Solution
- Step 1: Write the proportion equation
448,931.93 : 619,539.26 = 244,996.05 : x - Step 2: Convert to fraction form
448,931.93/619,539.26 = 244,996.05/x - Step 3: Cross multiply
448,931.93x = 619,539.26 × 244,996.05 - Step 4: Simplify right side
448,931.93x = 151,784,670,294.94 - Step 5: Solve for x
x = 151,784,670,294.94/448,931.93 - Step 6: Final answer
x = 338,101.75
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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.