Finding the Fourth Proportional to 254,726.74, 351,526.55 and 140,016
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Solution
The fourth proportional to 254,726.74, 351,526.55 and 140,016 is: 193,224.09
Step by Step Solution
- Step 1: Write the proportion equation
254,726.74 : 351,526.55 = 140,016 : x - Step 2: Convert to fraction form
254,726.74/351,526.55 = 140,016/x - Step 3: Cross multiply
254,726.74x = 351,526.55 × 140,016 - Step 4: Simplify right side
254,726.74x = 49,219,341,424.80 - Step 5: Solve for x
x = 49,219,341,424.80/254,726.74 - Step 6: Final answer
x = 193,224.09
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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.