Finding the Fourth Proportional to 205,323.99, 307,985.99 and 65,082.62
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Solution
The fourth proportional to 205,323.99, 307,985.99 and 65,082.62 is: 97,623.93
Step by Step Solution
- Step 1: Write the proportion equation
205,323.99 : 307,985.99 = 65,082.62 : x - Step 2: Convert to fraction form
205,323.99/307,985.99 = 65,082.62/x - Step 3: Cross multiply
205,323.99x = 307,985.99 × 65,082.62 - Step 4: Simplify right side
205,323.99x = 20,044,535,152.49 - Step 5: Solve for x
x = 20,044,535,152.49/205,323.99 - Step 6: Final answer
x = 97,623.93
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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.