Finding the Fourth Proportional to 606,560.18, 909,636.93 and 201,659.00
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Solution
The fourth proportional to 606,560.18, 909,636.93 and 201,659.00 is: 302,420.89
Step by Step Solution
- Step 1: Write the proportion equation
606,560.18 : 909,636.93 = 201,659.00 : x - Step 2: Convert to fraction form
606,560.18/909,636.93 = 201,659.00/x - Step 3: Cross multiply
606,560.18x = 909,636.93 × 201,659.00 - Step 4: Simplify right side
606,560.18x = 183,436,469,118.69 - Step 5: Solve for x
x = 183,436,469,118.69/606,560.18 - Step 6: Final answer
x = 302,420.89
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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.