Finding the Fourth Proportional to 616,754.84, 925,195.64 and 232,827.08
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Solution
The fourth proportional to 616,754.84, 925,195.64 and 232,827.08 is: 349,264.55
Step by Step Solution
- Step 1: Write the proportion equation
616,754.84 : 925,195.64 = 232,827.08 : x - Step 2: Convert to fraction form
616,754.84/925,195.64 = 232,827.08/x - Step 3: Cross multiply
616,754.84x = 925,195.64 × 232,827.08 - Step 4: Simplify right side
616,754.84x = 215,410,599,289.93 - Step 5: Solve for x
x = 215,410,599,289.93/616,754.84 - Step 6: Final answer
x = 349,264.55
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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.