Finding the Fourth Proportional to 523,560.99, 785,341.40 and 149,583.99
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Solution
The fourth proportional to 523,560.99, 785,341.40 and 149,583.99 is: 224,375.96
Step by Step Solution
- Step 1: Write the proportion equation
523,560.99 : 785,341.40 = 149,583.99 : x - Step 2: Convert to fraction form
523,560.99/785,341.40 = 149,583.99/x - Step 3: Cross multiply
523,560.99x = 785,341.40 × 149,583.99 - Step 4: Simplify right side
523,560.99x = 117,474,499,376.27 - Step 5: Solve for x
x = 117,474,499,376.27/523,560.99 - Step 6: Final answer
x = 224,375.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.