Finding the Fourth Proportional to 371,399.58, 512,563.14 and 210,283.02
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Solution
The fourth proportional to 371,399.58, 512,563.14 and 210,283.02 is: 290,208.53
Step by Step Solution
- Step 1: Write the proportion equation
371,399.58 : 512,563.14 = 210,283.02 : x - Step 2: Convert to fraction form
371,399.58/512,563.14 = 210,283.02/x - Step 3: Cross multiply
371,399.58x = 512,563.14 × 210,283.02 - Step 4: Simplify right side
371,399.58x = 107,783,325,019.88 - Step 5: Solve for x
x = 107,783,325,019.88/371,399.58 - Step 6: Final answer
x = 290,208.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.