Finding the Fourth Proportional to 670,929.08, 1,006,048.86 and 197,552.93
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Solution
The fourth proportional to 670,929.08, 1,006,048.86 and 197,552.93 is: 296,227.88
Step by Step Solution
- Step 1: Write the proportion equation
670,929.08 : 1,006,048.86 = 197,552.93 : x - Step 2: Convert to fraction form
670,929.08/1,006,048.86 = 197,552.93/x - Step 3: Cross multiply
670,929.08x = 1,006,048.86 × 197,552.93 - Step 4: Simplify right side
670,929.08x = 198,747,894,245.09 - Step 5: Solve for x
x = 198,747,894,245.09/670,929.08 - Step 6: Final answer
x = 296,227.88
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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.