Finding the Fourth Proportional to 341,810.47, 471,703.38 and 188,852.19
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Solution
The fourth proportional to 341,810.47, 471,703.38 and 188,852.19 is: 260,618.75
Step by Step Solution
- Step 1: Write the proportion equation
341,810.47 : 471,703.38 = 188,852.19 : x - Step 2: Convert to fraction form
341,810.47/471,703.38 = 188,852.19/x - Step 3: Cross multiply
341,810.47x = 471,703.38 × 188,852.19 - Step 4: Simplify right side
341,810.47x = 89,082,217,581.94 - Step 5: Solve for x
x = 89,082,217,581.94/341,810.47 - Step 6: Final answer
x = 260,618.75
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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.