Finding the Fourth Proportional to 175,020.05, 262,530.08 and 133,029.65
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Solution
The fourth proportional to 175,020.05, 262,530.08 and 133,029.65 is: 199,544.48
Step by Step Solution
- Step 1: Write the proportion equation
175,020.05 : 262,530.08 = 133,029.65 : x - Step 2: Convert to fraction form
175,020.05/262,530.08 = 133,029.65/x - Step 3: Cross multiply
175,020.05x = 262,530.08 × 133,029.65 - Step 4: Simplify right side
175,020.05x = 34,924,283,991.72 - Step 5: Solve for x
x = 34,924,283,991.72/175,020.05 - Step 6: Final answer
x = 199,544.48
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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.