Finding the Fourth Proportional to 572,794.74, 859,220.80 and 146,333.84
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Solution
The fourth proportional to 572,794.74, 859,220.80 and 146,333.84 is: 219,508.09
Step by Step Solution
- Step 1: Write the proportion equation
572,794.74 : 859,220.80 = 146,333.84 : x - Step 2: Convert to fraction form
572,794.74/859,220.80 = 146,333.84/x - Step 3: Cross multiply
572,794.74x = 859,220.80 × 146,333.84 - Step 4: Simplify right side
572,794.74x = 125,733,079,071.87 - Step 5: Solve for x
x = 125,733,079,071.87/572,794.74 - Step 6: Final answer
x = 219,508.09
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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.