Finding the Fourth Proportional to 339,531.04, 468,552.71 and 186,579.08
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Solution
The fourth proportional to 339,531.04, 468,552.71 and 186,579.08 is: 257,479.06
Step by Step Solution
- Step 1: Write the proportion equation
339,531.04 : 468,552.71 = 186,579.08 : x - Step 2: Convert to fraction form
339,531.04/468,552.71 = 186,579.08/x - Step 3: Cross multiply
339,531.04x = 468,552.71 × 186,579.08 - Step 4: Simplify right side
339,531.04x = 87,422,133,563.31 - Step 5: Solve for x
x = 87,422,133,563.31/339,531.04 - Step 6: Final answer
x = 257,479.06
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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.