Finding the Fourth Proportional to 514,769.23, 772,365.48 and 226,432.41
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Solution
The fourth proportional to 514,769.23, 772,365.48 and 226,432.41 is: 339,741.72
Step by Step Solution
- Step 1: Write the proportion equation
514,769.23 : 772,365.48 = 226,432.41 : x - Step 2: Convert to fraction form
514,769.23/772,365.48 = 226,432.41/x - Step 3: Cross multiply
514,769.23x = 772,365.48 × 226,432.41 - Step 4: Simplify right side
514,769.23x = 174,888,581,082.23 - Step 5: Solve for x
x = 174,888,581,082.23/514,769.23 - Step 6: Final answer
x = 339,741.72
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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.