Finding the Fourth Proportional to 447,204.92, 670,873.86 and 147,717.14
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Solution
The fourth proportional to 447,204.92, 670,873.86 and 147,717.14 is: 221,597.66
Step by Step Solution
- Step 1: Write the proportion equation
447,204.92 : 670,873.86 = 147,717.14 : x - Step 2: Convert to fraction form
447,204.92/670,873.86 = 147,717.14/x - Step 3: Cross multiply
447,204.92x = 670,873.86 × 147,717.14 - Step 4: Simplify right side
447,204.92x = 99,099,564,545.59 - Step 5: Solve for x
x = 99,099,564,545.59/447,204.92 - Step 6: Final answer
x = 221,597.66
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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.