Finding the Fourth Proportional to 832,769.97, 1,249,150.86 and 201,683.76
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Solution
The fourth proportional to 832,769.97, 1,249,150.86 and 201,683.76 is: 302,524.65
Step by Step Solution
- Step 1: Write the proportion equation
832,769.97 : 1,249,150.86 = 201,683.76 : x - Step 2: Convert to fraction form
832,769.97/1,249,150.86 = 201,683.76/x - Step 3: Cross multiply
832,769.97x = 1,249,150.86 × 201,683.76 - Step 4: Simplify right side
832,769.97x = 251,933,442,252.03 - Step 5: Solve for x
x = 251,933,442,252.03/832,769.97 - Step 6: Final answer
x = 302,524.65
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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.