Finding the Fourth Proportional to 832,957.56, 1,249,425.36 and 201,876.84
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Solution
The fourth proportional to 832,957.56, 1,249,425.36 and 201,876.84 is: 302,812.60
Step by Step Solution
- Step 1: Write the proportion equation
832,957.56 : 1,249,425.36 = 201,876.84 : x - Step 2: Convert to fraction form
832,957.56/1,249,425.36 = 201,876.84/x - Step 3: Cross multiply
832,957.56x = 1,249,425.36 × 201,876.84 - Step 4: Simplify right side
832,957.56x = 252,230,043,492.66 - Step 5: Solve for x
x = 252,230,043,492.66/832,957.56 - Step 6: Final answer
x = 302,812.60
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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.