Finding the Third Proportional to 74,373.19 and 113,303.81
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Solution
The third proportional to 74,373.19 and 113,303.81 is: 172,612.66
Step by Step Solution
- Step 1: Write the proportion equation
74,373.19 : 113,303.81 = 113,303.81 : x - Step 2: Convert to fraction form
74,373.19/113,303.81 = 113,303.81/x - Step 3: Cross multiply
74,373.19x = 113,303.81 × 113,303.81 - Step 4: Simplify right side
74,373.19x = 12,837,753,927.04 - Step 5: Solve for x
x = 12,837,753,927.04/74,373.19 - Step 6: Final answer
x = 172,612.66
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.