Finding the Fourth Proportional to 982,330.29, 1,473,495.49 and 272,358.34
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Solution
The fourth proportional to 982,330.29, 1,473,495.49 and 272,358.34 is: 408,537.53
Step by Step Solution
- Step 1: Write the proportion equation
982,330.29 : 1,473,495.49 = 272,358.34 : x - Step 2: Convert to fraction form
982,330.29/1,473,495.49 = 272,358.34/x - Step 3: Cross multiply
982,330.29x = 1,473,495.49 × 272,358.34 - Step 4: Simplify right side
982,330.29x = 401,318,785,653.89 - Step 5: Solve for x
x = 401,318,785,653.89/982,330.29 - Step 6: Final answer
x = 408,537.53
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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.