Finding the Fourth Proportional to 476,715.42, 657,704.33 and 272,692.01
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Solution
The fourth proportional to 476,715.42, 657,704.33 and 272,692.01 is: 376,221.76
Step by Step Solution
- Step 1: Write the proportion equation
476,715.42 : 657,704.33 = 272,692.01 : x - Step 2: Convert to fraction form
476,715.42/657,704.33 = 272,692.01/x - Step 3: Cross multiply
476,715.42x = 657,704.33 × 272,692.01 - Step 4: Simplify right side
476,715.42x = 179,350,715,733.40 - Step 5: Solve for x
x = 179,350,715,733.40/476,715.42 - Step 6: Final answer
x = 376,221.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.