Finding the Fourth Proportional to 366,504.08, 549,372.48 and 153,394.09
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Solution
The fourth proportional to 366,504.08, 549,372.48 and 153,394.09 is: 229,930.57
Step by Step Solution
- Step 1: Write the proportion equation
366,504.08 : 549,372.48 = 153,394.09 : x - Step 2: Convert to fraction form
366,504.08/549,372.48 = 153,394.09/x - Step 3: Cross multiply
366,504.08x = 549,372.48 × 153,394.09 - Step 4: Simplify right side
366,504.08x = 84,270,489,691.98 - Step 5: Solve for x
x = 84,270,489,691.98/366,504.08 - Step 6: Final answer
x = 229,930.57
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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.