Finding the Fourth Proportional to 529,005.09, 793,537.63 and 169,207.55
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Solution
The fourth proportional to 529,005.09, 793,537.63 and 169,207.55 is: 253,820.92
Step by Step Solution
- Step 1: Write the proportion equation
529,005.09 : 793,537.63 = 169,207.55 : x - Step 2: Convert to fraction form
529,005.09/793,537.63 = 169,207.55/x - Step 3: Cross multiply
529,005.09x = 793,537.63 × 169,207.55 - Step 4: Simplify right side
529,005.09x = 134,272,558,205.11 - Step 5: Solve for x
x = 134,272,558,205.11/529,005.09 - Step 6: Final answer
x = 253,820.92
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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.