Finding the Fourth Proportional to 346,497.20, 519,486.60 and 188,903.60
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Solution
The fourth proportional to 346,497.20, 519,486.60 and 188,903.60 is: 283,214.09
Step by Step Solution
- Step 1: Write the proportion equation
346,497.20 : 519,486.60 = 188,903.60 : x - Step 2: Convert to fraction form
346,497.20/519,486.60 = 188,903.60/x - Step 3: Cross multiply
346,497.20x = 519,486.60 × 188,903.60 - Step 4: Simplify right side
346,497.20x = 98,132,888,891.76 - Step 5: Solve for x
x = 98,132,888,891.76/346,497.20 - Step 6: Final answer
x = 283,214.09
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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.