Finding the Fourth Proportional to 417,318.06, 625,983.57 and 101,780.94
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Solution
The fourth proportional to 417,318.06, 625,983.57 and 101,780.94 is: 152,672.99
Step by Step Solution
- Step 1: Write the proportion equation
417,318.06 : 625,983.57 = 101,780.94 : x - Step 2: Convert to fraction form
417,318.06/625,983.57 = 101,780.94/x - Step 3: Cross multiply
417,318.06x = 625,983.57 × 101,780.94 - Step 4: Simplify right side
417,318.06x = 63,713,196,179.16 - Step 5: Solve for x
x = 63,713,196,179.16/417,318.06 - Step 6: Final answer
x = 152,672.99
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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.