Finding the Fourth Proportional to 479,656.68, 719,487.18 and 124,645.56
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Solution
The fourth proportional to 479,656.68, 719,487.18 and 124,645.56 is: 186,968.90
Step by Step Solution
- Step 1: Write the proportion equation
479,656.68 : 719,487.18 = 124,645.56 : x - Step 2: Convert to fraction form
479,656.68/719,487.18 = 124,645.56/x - Step 3: Cross multiply
479,656.68x = 719,487.18 × 124,645.56 - Step 4: Simplify right side
479,656.68x = 89,680,882,463.92 - Step 5: Solve for x
x = 89,680,882,463.92/479,656.68 - Step 6: Final answer
x = 186,968.90
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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.