Finding the Fourth Proportional to 866,155.68, 1,299,306.02 and 226,458.18
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Solution
The fourth proportional to 866,155.68, 1,299,306.02 and 226,458.18 is: 339,706.22
Step by Step Solution
- Step 1: Write the proportion equation
866,155.68 : 1,299,306.02 = 226,458.18 : x - Step 2: Convert to fraction form
866,155.68/1,299,306.02 = 226,458.18/x - Step 3: Cross multiply
866,155.68x = 1,299,306.02 × 226,458.18 - Step 4: Simplify right side
866,155.68x = 294,238,475,419.95 - Step 5: Solve for x
x = 294,238,475,419.95/866,155.68 - Step 6: Final answer
x = 339,706.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.