Finding the Fourth Proportional to 371,693.98, 512,948.21 and 210,548.98
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Solution
The fourth proportional to 371,693.98, 512,948.21 and 210,548.98 is: 290,563.55
Step by Step Solution
- Step 1: Write the proportion equation
371,693.98 : 512,948.21 = 210,548.98 : x - Step 2: Convert to fraction form
371,693.98/512,948.21 = 210,548.98/x - Step 3: Cross multiply
371,693.98x = 512,948.21 × 210,548.98 - Step 4: Simplify right side
371,693.98x = 108,000,723,014.19 - Step 5: Solve for x
x = 108,000,723,014.19/371,693.98 - Step 6: Final answer
x = 290,563.55
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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.