Finding the Fourth Proportional to 335,159.10, 502,750.80 and 98,525.70
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Solution
The fourth proportional to 335,159.10, 502,750.80 and 98,525.70 is: 147,792.12
Step by Step Solution
- Step 1: Write the proportion equation
335,159.10 : 502,750.80 = 98,525.70 : x - Step 2: Convert to fraction form
335,159.10/502,750.80 = 98,525.70/x - Step 3: Cross multiply
335,159.10x = 502,750.80 × 98,525.70 - Step 4: Simplify right side
335,159.10x = 49,533,874,495.56 - Step 5: Solve for x
x = 49,533,874,495.56/335,159.10 - Step 6: Final answer
x = 147,792.12
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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.