Finding the Fourth Proportional to 832,955.74, 1,249,433.62 and 201,869.55
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Solution
The fourth proportional to 832,955.74, 1,249,433.62 and 201,869.55 is: 302,804.33
Step by Step Solution
- Step 1: Write the proportion equation
832,955.74 : 1,249,433.62 = 201,869.55 : x - Step 2: Convert to fraction form
832,955.74/1,249,433.62 = 201,869.55/x - Step 3: Cross multiply
832,955.74x = 1,249,433.62 × 201,869.55 - Step 4: Simplify right side
832,955.74x = 252,222,602,624.27 - Step 5: Solve for x
x = 252,222,602,624.27/832,955.74 - Step 6: Final answer
x = 302,804.33
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1.5x scale
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.