Finding the Fourth Proportional to 182,904.21, 252,417.62 and 102,326.93
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Solution
The fourth proportional to 182,904.21, 252,417.62 and 102,326.93 is: 141,216.65
Step by Step Solution
- Step 1: Write the proportion equation
182,904.21 : 252,417.62 = 102,326.93 : x - Step 2: Convert to fraction form
182,904.21/252,417.62 = 102,326.93/x - Step 3: Cross multiply
182,904.21x = 252,417.62 × 102,326.93 - Step 4: Simplify right side
182,904.21x = 25,829,120,132.51 - Step 5: Solve for x
x = 25,829,120,132.51/182,904.21 - Step 6: Final answer
x = 141,216.65
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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.