Finding the Fourth Proportional to 468,754.36, 646,920.80 and 264,842.76
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Solution
The fourth proportional to 468,754.36, 646,920.80 and 264,842.76 is: 365,505.49
Step by Step Solution
- Step 1: Write the proportion equation
468,754.36 : 646,920.80 = 264,842.76 : x - Step 2: Convert to fraction form
468,754.36/646,920.80 = 264,842.76/x - Step 3: Cross multiply
468,754.36x = 646,920.80 × 264,842.76 - Step 4: Simplify right side
468,754.36x = 171,332,290,173.41 - Step 5: Solve for x
x = 171,332,290,173.41/468,754.36 - Step 6: Final answer
x = 365,505.49
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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.