Finding the Fourth Proportional to 435,546.42, 601,071.12 and 298,013.84
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Solution
The fourth proportional to 435,546.42, 601,071.12 and 298,013.84 is: 411,270.77
Step by Step Solution
- Step 1: Write the proportion equation
435,546.42 : 601,071.12 = 298,013.84 : x - Step 2: Convert to fraction form
435,546.42/601,071.12 = 298,013.84/x - Step 3: Cross multiply
435,546.42x = 601,071.12 × 298,013.84 - Step 4: Simplify right side
435,546.42x = 179,127,512,584.30 - Step 5: Solve for x
x = 179,127,512,584.30/435,546.42 - Step 6: Final answer
x = 411,270.77
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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.