Finding the Fourth Proportional to 175,630.08, 242,405.28 and 119,059.68
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Solution
The fourth proportional to 175,630.08, 242,405.28 and 119,059.68 is: 164,326.61
Step by Step Solution
- Step 1: Write the proportion equation
175,630.08 : 242,405.28 = 119,059.68 : x - Step 2: Convert to fraction form
175,630.08/242,405.28 = 119,059.68/x - Step 3: Cross multiply
175,630.08x = 242,405.28 × 119,059.68 - Step 4: Simplify right side
175,630.08x = 28,860,695,067.11 - Step 5: Solve for x
x = 28,860,695,067.11/175,630.08 - Step 6: Final answer
x = 164,326.61
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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.