Finding the Fourth Proportional to 369,240.96, 553,935.68 and 132,602.24
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Solution
The fourth proportional to 369,240.96, 553,935.68 and 132,602.24 is: 198,930.02
Step by Step Solution
- Step 1: Write the proportion equation
369,240.96 : 553,935.68 = 132,602.24 : x - Step 2: Convert to fraction form
369,240.96/553,935.68 = 132,602.24/x - Step 3: Cross multiply
369,240.96x = 553,935.68 × 132,602.24 - Step 4: Simplify right side
369,240.96x = 73,453,111,983.92 - Step 5: Solve for x
x = 73,453,111,983.92/369,240.96 - Step 6: Final answer
x = 198,930.02
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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.