Finding the Fourth Proportional to 850,738.80, 1,174,071.84 and 468,765.48
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Solution
The fourth proportional to 850,738.80, 1,174,071.84 and 468,765.48 is: 646,925.18
Step by Step Solution
- Step 1: Write the proportion equation
850,738.80 : 1,174,071.84 = 468,765.48 : x - Step 2: Convert to fraction form
850,738.80/1,174,071.84 = 468,765.48/x - Step 3: Cross multiply
850,738.80x = 1,174,071.84 × 468,765.48 - Step 4: Simplify right side
850,738.80x = 550,364,349,632.08 - Step 5: Solve for x
x = 550,364,349,632.08/850,738.80 - Step 6: Final answer
x = 646,925.18
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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.