Finding the Fourth Proportional to 375,787.98, 563,630.13 and 207,619.02
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Solution
The fourth proportional to 375,787.98, 563,630.13 and 207,619.02 is: 311,399.89
Step by Step Solution
- Step 1: Write the proportion equation
375,787.98 : 563,630.13 = 207,619.02 : x - Step 2: Convert to fraction form
375,787.98/563,630.13 = 207,619.02/x - Step 3: Cross multiply
375,787.98x = 563,630.13 × 207,619.02 - Step 4: Simplify right side
375,787.98x = 117,020,335,233.07 - Step 5: Solve for x
x = 117,020,335,233.07/375,787.98 - Step 6: Final answer
x = 311,399.89
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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.