Finding the Fourth Proportional to 572,587.92, 859,324.68 and 396,326.52
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Solution
The fourth proportional to 572,587.92, 859,324.68 and 396,326.52 is: 594,796.27
Step by Step Solution
- Step 1: Write the proportion equation
572,587.92 : 859,324.68 = 396,326.52 : x - Step 2: Convert to fraction form
572,587.92/859,324.68 = 396,326.52/x - Step 3: Cross multiply
572,587.92x = 859,324.68 × 396,326.52 - Step 4: Simplify right side
572,587.92x = 340,573,159,974.51 - Step 5: Solve for x
x = 340,573,159,974.51/572,587.92 - Step 6: Final answer
x = 594,796.27
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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.