Finding the Fourth Proportional to 470,737.96, 706,111.88 and 186,497.68
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Solution
The fourth proportional to 470,737.96, 706,111.88 and 186,497.68 is: 279,748.48
Step by Step Solution
- Step 1: Write the proportion equation
470,737.96 : 706,111.88 = 186,497.68 : x - Step 2: Convert to fraction form
470,737.96/706,111.88 = 186,497.68/x - Step 3: Cross multiply
470,737.96x = 706,111.88 × 186,497.68 - Step 4: Simplify right side
470,737.96x = 131,688,227,440.44 - Step 5: Solve for x
x = 131,688,227,440.44/470,737.96 - Step 6: Final answer
x = 279,748.48
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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.