Finding the Fourth Proportional to 297,270.19, 445,951.66 and 97,545.12
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Solution
The fourth proportional to 297,270.19, 445,951.66 and 97,545.12 is: 146,332.89
Step by Step Solution
- Step 1: Write the proportion equation
297,270.19 : 445,951.66 = 97,545.12 : x - Step 2: Convert to fraction form
297,270.19/445,951.66 = 97,545.12/x - Step 3: Cross multiply
297,270.19x = 445,951.66 × 97,545.12 - Step 4: Simplify right side
297,270.19x = 43,500,405,959.14 - Step 5: Solve for x
x = 43,500,405,959.14/297,270.19 - Step 6: Final answer
x = 146,332.89
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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.