Finding the Fourth Proportional to 335,132.65, 502,541.02 and 121,750.08
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Solution
The fourth proportional to 335,132.65, 502,541.02 and 121,750.08 is: 182,567.74
Step by Step Solution
- Step 1: Write the proportion equation
335,132.65 : 502,541.02 = 121,750.08 : x - Step 2: Convert to fraction form
335,132.65/502,541.02 = 121,750.08/x - Step 3: Cross multiply
335,132.65x = 502,541.02 × 121,750.08 - Step 4: Simplify right side
335,132.65x = 61,184,409,388.28 - Step 5: Solve for x
x = 61,184,409,388.28/335,132.65 - Step 6: Final answer
x = 182,567.74
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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.