Finding the Fourth Proportional to 466,398.40, 699,557.28 and 283,982.08
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Solution
The fourth proportional to 466,398.40, 699,557.28 and 283,982.08 is: 425,948.57
Step by Step Solution
- Step 1: Write the proportion equation
466,398.40 : 699,557.28 = 283,982.08 : x - Step 2: Convert to fraction form
466,398.40/699,557.28 = 283,982.08/x - Step 3: Cross multiply
466,398.40x = 699,557.28 × 283,982.08 - Step 4: Simplify right side
466,398.40x = 198,661,731,453.54 - Step 5: Solve for x
x = 198,661,731,453.54/466,398.40 - Step 6: Final answer
x = 425,948.57
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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.