Finding the Fourth Proportional to 454,058.67, 626,605.29 and 250,110.48
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Solution
The fourth proportional to 454,058.67, 626,605.29 and 250,110.48 is: 345,154.84
Step by Step Solution
- Step 1: Write the proportion equation
454,058.67 : 626,605.29 = 250,110.48 : x - Step 2: Convert to fraction form
454,058.67/626,605.29 = 250,110.48/x - Step 3: Cross multiply
454,058.67x = 626,605.29 × 250,110.48 - Step 4: Simplify right side
454,058.67x = 156,720,549,852.44 - Step 5: Solve for x
x = 156,720,549,852.44/454,058.67 - Step 6: Final answer
x = 345,154.84
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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.