Finding the Fourth Proportional to 370,261.67, 555,277.68 and 133,573.59
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Solution
The fourth proportional to 370,261.67, 555,277.68 and 133,573.59 is: 200,318.96
Step by Step Solution
- Step 1: Write the proportion equation
370,261.67 : 555,277.68 = 133,573.59 : x - Step 2: Convert to fraction form
370,261.67/555,277.68 = 133,573.59/x - Step 3: Cross multiply
370,261.67x = 555,277.68 × 133,573.59 - Step 4: Simplify right side
370,261.67x = 74,170,433,164.47 - Step 5: Solve for x
x = 74,170,433,164.47/370,261.67 - Step 6: Final answer
x = 200,318.96
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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.