Finding the Fourth Proportional to 237,545.04, 327,730.76 and 135,497.20
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Solution
The fourth proportional to 237,545.04, 327,730.76 and 135,497.20 is: 186,939.71
Step by Step Solution
- Step 1: Write the proportion equation
237,545.04 : 327,730.76 = 135,497.20 : x - Step 2: Convert to fraction form
237,545.04/327,730.76 = 135,497.20/x - Step 3: Cross multiply
237,545.04x = 327,730.76 × 135,497.20 - Step 4: Simplify right side
237,545.04x = 44,406,600,333.87 - Step 5: Solve for x
x = 44,406,600,333.87/237,545.04 - Step 6: Final answer
x = 186,939.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.