Finding the Fourth Proportional to 375,983.14, 564,007.86 and 106,113.68
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Solution
The fourth proportional to 375,983.14, 564,007.86 and 106,113.68 is: 159,179.88
Step by Step Solution
- Step 1: Write the proportion equation
375,983.14 : 564,007.86 = 106,113.68 : x - Step 2: Convert to fraction form
375,983.14/564,007.86 = 106,113.68/x - Step 3: Cross multiply
375,983.14x = 564,007.86 × 106,113.68 - Step 4: Simplify right side
375,983.14x = 59,848,949,573.52 - Step 5: Solve for x
x = 59,848,949,573.52/375,983.14 - Step 6: Final answer
x = 159,179.88
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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.