Finding the Fourth Proportional to 297,792.05, 410,962.21 and 170,508.65
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Solution
The fourth proportional to 297,792.05, 410,962.21 and 170,508.65 is: 235,307.19
Step by Step Solution
- Step 1: Write the proportion equation
297,792.05 : 410,962.21 = 170,508.65 : x - Step 2: Convert to fraction form
297,792.05/410,962.21 = 170,508.65/x - Step 3: Cross multiply
297,792.05x = 410,962.21 × 170,508.65 - Step 4: Simplify right side
297,792.05x = 70,072,609,147.03 - Step 5: Solve for x
x = 70,072,609,147.03/297,792.05 - Step 6: Final answer
x = 235,307.19
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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.