Finding the Fourth Proportional to 832,957.43, 1,249,436.13 and 201,871.24
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Solution
The fourth proportional to 832,957.43, 1,249,436.13 and 201,871.24 is: 302,806.85
Step by Step Solution
- Step 1: Write the proportion equation
832,957.43 : 1,249,436.13 = 201,871.24 : x - Step 2: Convert to fraction form
832,957.43/1,249,436.13 = 201,871.24/x - Step 3: Cross multiply
832,957.43x = 1,249,436.13 × 201,871.24 - Step 4: Simplify right side
832,957.43x = 252,225,217,551.06 - Step 5: Solve for x
x = 252,225,217,551.06/832,957.43 - Step 6: Final answer
x = 302,806.85
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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.