Finding the Fourth Proportional to 577,344.67, 865,926.04 and 193,090.60
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Solution
The fourth proportional to 577,344.67, 865,926.04 and 193,090.60 is: 289,605.48
Step by Step Solution
- Step 1: Write the proportion equation
577,344.67 : 865,926.04 = 193,090.60 : x - Step 2: Convert to fraction form
577,344.67/865,926.04 = 193,090.60/x - Step 3: Cross multiply
577,344.67x = 865,926.04 × 193,090.60 - Step 4: Simplify right side
577,344.67x = 167,202,178,619.22 - Step 5: Solve for x
x = 167,202,178,619.22/577,344.67 - Step 6: Final answer
x = 289,605.48
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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.