Finding the Fourth Proportional to 671,536.92, 1,006,672.20 and 334,258.84
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Solution
The fourth proportional to 671,536.92, 1,006,672.20 and 334,258.84 is: 501,073.09
Step by Step Solution
- Step 1: Write the proportion equation
671,536.92 : 1,006,672.20 = 334,258.84 : x - Step 2: Convert to fraction form
671,536.92/1,006,672.20 = 334,258.84/x - Step 3: Cross multiply
671,536.92x = 1,006,672.20 × 334,258.84 - Step 4: Simplify right side
671,536.92x = 336,489,081,832.25 - Step 5: Solve for x
x = 336,489,081,832.25/671,536.92 - Step 6: Final answer
x = 501,073.09
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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.