Finding the Fourth Proportional to 178,214.68, 266,657.60 and 176,221.68
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Solution
The fourth proportional to 178,214.68, 266,657.60 and 176,221.68 is: 263,675.53
Step by Step Solution
- Step 1: Write the proportion equation
178,214.68 : 266,657.60 = 176,221.68 : x - Step 2: Convert to fraction form
178,214.68/266,657.60 = 176,221.68/x - Step 3: Cross multiply
178,214.68x = 266,657.60 × 176,221.68 - Step 4: Simplify right side
178,214.68x = 46,990,850,256.77 - Step 5: Solve for x
x = 46,990,850,256.77/178,214.68 - Step 6: Final answer
x = 263,675.53
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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.