Finding the Fourth Proportional to 254,844.12, 351,706.14 and 141,677.40
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Solution
The fourth proportional to 254,844.12, 351,706.14 and 141,677.40 is: 195,526.63
Step by Step Solution
- Step 1: Write the proportion equation
254,844.12 : 351,706.14 = 141,677.40 : x - Step 2: Convert to fraction form
254,844.12/351,706.14 = 141,677.40/x - Step 3: Cross multiply
254,844.12x = 351,706.14 × 141,677.40 - Step 4: Simplify right side
254,844.12x = 49,828,811,479.24 - Step 5: Solve for x
x = 49,828,811,479.24/254,844.12 - Step 6: Final answer
x = 195,526.63
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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.