Finding the Fourth Proportional to 414,263.97, 571,678.84 and 232,975.84
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Solution
The fourth proportional to 414,263.97, 571,678.84 and 232,975.84 is: 321,503.60
Step by Step Solution
- Step 1: Write the proportion equation
414,263.97 : 571,678.84 = 232,975.84 : x - Step 2: Convert to fraction form
414,263.97/571,678.84 = 232,975.84/x - Step 3: Cross multiply
414,263.97x = 571,678.84 × 232,975.84 - Step 4: Simplify right side
414,263.97x = 133,187,357,959.23 - Step 5: Solve for x
x = 133,187,357,959.23/414,263.97 - Step 6: Final answer
x = 321,503.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.