Finding the Fourth Proportional to 572,882.16, 859,848.36 and 306,942.96
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Solution
The fourth proportional to 572,882.16, 859,848.36 and 306,942.96 is: 460,695.79
Step by Step Solution
- Step 1: Write the proportion equation
572,882.16 : 859,848.36 = 306,942.96 : x - Step 2: Convert to fraction form
572,882.16/859,848.36 = 306,942.96/x - Step 3: Cross multiply
572,882.16x = 859,848.36 × 306,942.96 - Step 4: Simplify right side
572,882.16x = 263,924,400,769.55 - Step 5: Solve for x
x = 263,924,400,769.55/572,882.16 - Step 6: Final answer
x = 460,695.79
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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.