Finding the Fourth Proportional to 479,896.11, 719,882.44 and 164,355.75
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Solution
The fourth proportional to 479,896.11, 719,882.44 and 164,355.75 is: 246,546.73
Step by Step Solution
- Step 1: Write the proportion equation
479,896.11 : 719,882.44 = 164,355.75 : x - Step 2: Convert to fraction form
479,896.11/719,882.44 = 164,355.75/x - Step 3: Cross multiply
479,896.11x = 719,882.44 × 164,355.75 - Step 4: Simplify right side
479,896.11x = 118,316,817,927.14 - Step 5: Solve for x
x = 118,316,817,927.14/479,896.11 - Step 6: Final answer
x = 246,546.73
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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.