Finding the Fourth Proportional to 364,823.20, 547,236.62 and 164,909.53
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Solution
The fourth proportional to 364,823.20, 547,236.62 and 164,909.53 is: 247,365.12
Step by Step Solution
- Step 1: Write the proportion equation
364,823.20 : 547,236.62 = 164,909.53 : x - Step 2: Convert to fraction form
364,823.20/547,236.62 = 164,909.53/x - Step 3: Cross multiply
364,823.20x = 547,236.62 × 164,909.53 - Step 4: Simplify right side
364,823.20x = 90,244,533,802.99 - Step 5: Solve for x
x = 90,244,533,802.99/364,823.20 - Step 6: Final answer
x = 247,365.12
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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.