Finding the Fourth Proportional to 368,983.26, 553,465.14 and 102,733.02
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Solution
The fourth proportional to 368,983.26, 553,465.14 and 102,733.02 is: 154,096.82
Step by Step Solution
- Step 1: Write the proportion equation
368,983.26 : 553,465.14 = 102,733.02 : x - Step 2: Convert to fraction form
368,983.26/553,465.14 = 102,733.02/x - Step 3: Cross multiply
368,983.26x = 553,465.14 × 102,733.02 - Step 4: Simplify right side
368,983.26x = 56,859,145,296.92 - Step 5: Solve for x
x = 56,859,145,296.92/368,983.26 - Step 6: Final answer
x = 154,096.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.