Finding the Fourth Proportional to 606,541.35, 909,715.40 and 201,699.84
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Solution
The fourth proportional to 606,541.35, 909,715.40 and 201,699.84 is: 302,517.63
Step by Step Solution
- Step 1: Write the proportion equation
606,541.35 : 909,715.40 = 201,699.84 : x - Step 2: Convert to fraction form
606,541.35/909,715.40 = 201,699.84/x - Step 3: Cross multiply
606,541.35x = 909,715.40 × 201,699.84 - Step 4: Simplify right side
606,541.35x = 183,489,450,625.54 - Step 5: Solve for x
x = 183,489,450,625.54/606,541.35 - Step 6: Final answer
x = 302,517.63
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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.