Finding the Fourth Proportional to 297,270.69, 445,952.42 and 97,545.62
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Solution
The fourth proportional to 297,270.69, 445,952.42 and 97,545.62 is: 146,333.64
Step by Step Solution
- Step 1: Write the proportion equation
297,270.69 : 445,952.42 = 97,545.62 : x - Step 2: Convert to fraction form
297,270.69/445,952.42 = 97,545.62/x - Step 3: Cross multiply
297,270.69x = 445,952.42 × 97,545.62 - Step 4: Simplify right side
297,270.69x = 43,500,702,581.91 - Step 5: Solve for x
x = 43,500,702,581.91/297,270.69 - Step 6: Final answer
x = 146,333.64
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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.