Finding the Fourth Proportional to 343,459.61, 473,664.00 and 214,409.99
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Solution
The fourth proportional to 343,459.61, 473,664.00 and 214,409.99 is: 295,692.11
Step by Step Solution
- Step 1: Write the proportion equation
343,459.61 : 473,664.00 = 214,409.99 : x - Step 2: Convert to fraction form
343,459.61/473,664.00 = 214,409.99/x - Step 3: Cross multiply
343,459.61x = 473,664.00 × 214,409.99 - Step 4: Simplify right side
343,459.61x = 101,558,295,491.56 - Step 5: Solve for x
x = 101,558,295,491.56/343,459.61 - Step 6: Final answer
x = 295,692.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.