Finding the Fourth Proportional to 530,227.96, 795,341.94 and 193,293.88
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Solution
The fourth proportional to 530,227.96, 795,341.94 and 193,293.88 is: 289,940.82
Step by Step Solution
- Step 1: Write the proportion equation
530,227.96 : 795,341.94 = 193,293.88 : x - Step 2: Convert to fraction form
530,227.96/795,341.94 = 193,293.88/x - Step 3: Cross multiply
530,227.96x = 795,341.94 × 193,293.88 - Step 4: Simplify right side
530,227.96x = 153,734,729,509.33 - Step 5: Solve for x
x = 153,734,729,509.33/530,227.96 - Step 6: Final answer
x = 289,940.82
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1.5x scale
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.