Finding the Fourth Proportional to 410,127.91, 614,769.65 and 157,341.08
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Solution
The fourth proportional to 410,127.91, 614,769.65 and 157,341.08 is: 235,849.65
Step by Step Solution
- Step 1: Write the proportion equation
410,127.91 : 614,769.65 = 157,341.08 : x - Step 2: Convert to fraction form
410,127.91/614,769.65 = 157,341.08/x - Step 3: Cross multiply
410,127.91x = 614,769.65 × 157,341.08 - Step 4: Simplify right side
410,127.91x = 96,728,522,022.47 - Step 5: Solve for x
x = 96,728,522,022.47/410,127.91 - Step 6: Final answer
x = 235,849.65
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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.