Finding the Fourth Proportional to 353,250.25, 487,485.35 and 202,356.97
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Solution
The fourth proportional to 353,250.25, 487,485.35 and 202,356.97 is: 279,252.62
Step by Step Solution
- Step 1: Write the proportion equation
353,250.25 : 487,485.35 = 202,356.97 : x - Step 2: Convert to fraction form
353,250.25/487,485.35 = 202,356.97/x - Step 3: Cross multiply
353,250.25x = 487,485.35 × 202,356.97 - Step 4: Simplify right side
353,250.25x = 98,646,058,345.39 - Step 5: Solve for x
x = 98,646,058,345.39/353,250.25 - Step 6: Final answer
x = 279,252.62
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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.