Finding the Fourth Proportional to 942,605.16, 1,413,694.68 and 268,671.96
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Solution
The fourth proportional to 942,605.16, 1,413,694.68 and 268,671.96 is: 402,947.21
Step by Step Solution
- Step 1: Write the proportion equation
942,605.16 : 1,413,694.68 = 268,671.96 : x - Step 2: Convert to fraction form
942,605.16/1,413,694.68 = 268,671.96/x - Step 3: Cross multiply
942,605.16x = 1,413,694.68 × 268,671.96 - Step 4: Simplify right side
942,605.16x = 379,820,120,517.17 - Step 5: Solve for x
x = 379,820,120,517.17/942,605.16 - Step 6: Final answer
x = 402,947.21
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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.