Finding the Fourth Proportional to 454,566.17, 681,852.68 and 201,778.70
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Solution
The fourth proportional to 454,566.17, 681,852.68 and 201,778.70 is: 302,669.57
Step by Step Solution
- Step 1: Write the proportion equation
454,566.17 : 681,852.68 = 201,778.70 : x - Step 2: Convert to fraction form
454,566.17/681,852.68 = 201,778.70/x - Step 3: Cross multiply
454,566.17x = 681,852.68 × 201,778.70 - Step 4: Simplify right side
454,566.17x = 137,583,346,353.02 - Step 5: Solve for x
x = 137,583,346,353.02/454,566.17 - Step 6: Final answer
x = 302,669.57
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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.