Finding the Fourth Proportional to 602,186.94, 903,272.58 and 146,780.44
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Solution
The fourth proportional to 602,186.94, 903,272.58 and 146,780.44 is: 220,168.75
Step by Step Solution
- Step 1: Write the proportion equation
602,186.94 : 903,272.58 = 146,780.44 : x - Step 2: Convert to fraction form
602,186.94/903,272.58 = 146,780.44/x - Step 3: Cross multiply
602,186.94x = 903,272.58 × 146,780.44 - Step 4: Simplify right side
602,186.94x = 132,582,744,474.15 - Step 5: Solve for x
x = 132,582,744,474.15/602,186.94 - Step 6: Final answer
x = 220,168.75
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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.