Finding the Fourth Proportional to 246,210.12, 369,023.58 and 112,978.08
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Solution
The fourth proportional to 246,210.12, 369,023.58 and 112,978.08 is: 169,333.31
Step by Step Solution
- Step 1: Write the proportion equation
246,210.12 : 369,023.58 = 112,978.08 : x - Step 2: Convert to fraction form
246,210.12/369,023.58 = 112,978.08/x - Step 3: Cross multiply
246,210.12x = 369,023.58 × 112,978.08 - Step 4: Simplify right side
246,210.12x = 41,691,575,543.13 - Step 5: Solve for x
x = 41,691,575,543.13/246,210.12 - Step 6: Final answer
x = 169,333.31
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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.