Finding the Fourth Proportional to 222,972.24, 334,552.08 and 138,802.84
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Solution
The fourth proportional to 222,972.24, 334,552.08 and 138,802.84 is: 208,262.60
Step by Step Solution
- Step 1: Write the proportion equation
222,972.24 : 334,552.08 = 138,802.84 : x - Step 2: Convert to fraction form
222,972.24/334,552.08 = 138,802.84/x - Step 3: Cross multiply
222,972.24x = 334,552.08 × 138,802.84 - Step 4: Simplify right side
222,972.24x = 46,436,778,831.91 - Step 5: Solve for x
x = 46,436,778,831.91/222,972.24 - Step 6: Final answer
x = 208,262.60
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1.5x scale
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.