Finding the Fourth Proportional to 509,929.68, 764,767.35 and 150,028.92
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Solution
The fourth proportional to 509,929.68, 764,767.35 and 150,028.92 is: 225,005.96
Step by Step Solution
- Step 1: Write the proportion equation
509,929.68 : 764,767.35 = 150,028.92 : x - Step 2: Convert to fraction form
509,929.68/764,767.35 = 150,028.92/x - Step 3: Cross multiply
509,929.68x = 764,767.35 × 150,028.92 - Step 4: Simplify right side
509,929.68x = 114,737,219,571.76 - Step 5: Solve for x
x = 114,737,219,571.76/509,929.68 - Step 6: Final answer
x = 225,005.96
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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.