Finding the Fourth Proportional to 623,727.53, 935,706.72 and 197,370.53
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Solution
The fourth proportional to 623,727.53, 935,706.72 and 197,370.53 is: 296,092.32
Step by Step Solution
- Step 1: Write the proportion equation
623,727.53 : 935,706.72 = 197,370.53 : x - Step 2: Convert to fraction form
623,727.53/935,706.72 = 197,370.53/x - Step 3: Cross multiply
623,727.53x = 935,706.72 × 197,370.53 - Step 4: Simplify right side
623,727.53x = 184,680,931,250.96 - Step 5: Solve for x
x = 184,680,931,250.96/623,727.53 - Step 6: Final answer
x = 296,092.32
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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.