Finding the Fourth Proportional to 74,666, 112,005.52 and 19,262
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Solution
The fourth proportional to 74,666, 112,005.52 and 19,262 is: 28,894.68
Step by Step Solution
- Step 1: Write the proportion equation
74,666 : 112,005.52 = 19,262 : x - Step 2: Convert to fraction form
74,666/112,005.52 = 19,262/x - Step 3: Cross multiply
74,666x = 112,005.52 × 19,262 - Step 4: Simplify right side
74,666x = 2,157,450,326.24 - Step 5: Solve for x
x = 2,157,450,326.24/74,666 - Step 6: Final answer
x = 28,894.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.