Finding the Fourth Proportional to 529,893.12, 794,841.98 and 170,118.63
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Solution
The fourth proportional to 529,893.12, 794,841.98 and 170,118.63 is: 255,178.69
Step by Step Solution
- Step 1: Write the proportion equation
529,893.12 : 794,841.98 = 170,118.63 : x - Step 2: Convert to fraction form
529,893.12/794,841.98 = 170,118.63/x - Step 3: Cross multiply
529,893.12x = 794,841.98 × 170,118.63 - Step 4: Simplify right side
529,893.12x = 135,217,428,810.41 - Step 5: Solve for x
x = 135,217,428,810.41/529,893.12 - Step 6: Final answer
x = 255,178.69
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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.