Finding the Fourth Proportional to 467,252.51, 644,808.73 and 252,392.58
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Solution
The fourth proportional to 467,252.51, 644,808.73 and 252,392.58 is: 348,301.90
Step by Step Solution
- Step 1: Write the proportion equation
467,252.51 : 644,808.73 = 252,392.58 : x - Step 2: Convert to fraction form
467,252.51/644,808.73 = 252,392.58/x - Step 3: Cross multiply
467,252.51x = 644,808.73 × 252,392.58 - Step 4: Simplify right side
467,252.51x = 162,744,938,971.22 - Step 5: Solve for x
x = 162,744,938,971.22/467,252.51 - Step 6: Final answer
x = 348,301.90
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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.