Finding the Fourth Proportional to 271,386.76, 407,117.16 and 93,846.08
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Solution
The fourth proportional to 271,386.76, 407,117.16 and 93,846.08 is: 140,781.92
Step by Step Solution
- Step 1: Write the proportion equation
271,386.76 : 407,117.16 = 93,846.08 : x - Step 2: Convert to fraction form
271,386.76/407,117.16 = 93,846.08/x - Step 3: Cross multiply
271,386.76x = 407,117.16 × 93,846.08 - Step 4: Simplify right side
271,386.76x = 38,206,349,566.73 - Step 5: Solve for x
x = 38,206,349,566.73/271,386.76 - Step 6: Final answer
x = 140,781.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.