Finding the Fourth Proportional to 454,237.11, 681,148.01 and 169,718.98
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Solution
The fourth proportional to 454,237.11, 681,148.01 and 169,718.98 is: 254,500.88
Step by Step Solution
- Step 1: Write the proportion equation
454,237.11 : 681,148.01 = 169,718.98 : x - Step 2: Convert to fraction form
454,237.11/681,148.01 = 169,718.98/x - Step 3: Cross multiply
454,237.11x = 681,148.01 × 169,718.98 - Step 4: Simplify right side
454,237.11x = 115,603,745,486.23 - Step 5: Solve for x
x = 115,603,745,486.23/454,237.11 - Step 6: Final answer
x = 254,500.88
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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.