Finding the Fourth Proportional to 352,332.82, 528,480.36 and 124,612.66
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Solution
The fourth proportional to 352,332.82, 528,480.36 and 124,612.66 is: 186,912.32
Step by Step Solution
- Step 1: Write the proportion equation
352,332.82 : 528,480.36 = 124,612.66 : x - Step 2: Convert to fraction form
352,332.82/528,480.36 = 124,612.66/x - Step 3: Cross multiply
352,332.82x = 528,480.36 × 124,612.66 - Step 4: Simplify right side
352,332.82x = 65,855,343,417.36 - Step 5: Solve for x
x = 65,855,343,417.36/352,332.82 - Step 6: Final answer
x = 186,912.32
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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.