Finding the Fourth Proportional to 232,918.63, 349,274.01 and 162,295.03
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Solution
The fourth proportional to 232,918.63, 349,274.01 and 162,295.03 is: 243,370.12
Step by Step Solution
- Step 1: Write the proportion equation
232,918.63 : 349,274.01 = 162,295.03 : x - Step 2: Convert to fraction form
232,918.63/349,274.01 = 162,295.03/x - Step 3: Cross multiply
232,918.63x = 349,274.01 × 162,295.03 - Step 4: Simplify right side
232,918.63x = 56,685,435,931.17 - Step 5: Solve for x
x = 56,685,435,931.17/232,918.63 - Step 6: Final answer
x = 243,370.12
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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.