Finding the Fourth Proportional to 224,316.48, 336,422.84 and 66,506.88
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Solution
The fourth proportional to 224,316.48, 336,422.84 and 66,506.88 is: 99,744.94
Step by Step Solution
- Step 1: Write the proportion equation
224,316.48 : 336,422.84 = 66,506.88 : x - Step 2: Convert to fraction form
224,316.48/336,422.84 = 66,506.88/x - Step 3: Cross multiply
224,316.48x = 336,422.84 × 66,506.88 - Step 4: Simplify right side
224,316.48x = 22,374,433,449.14 - Step 5: Solve for x
x = 22,374,433,449.14/224,316.48 - Step 6: Final answer
x = 99,744.94
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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.