Finding the Fourth Proportional to 672,726.29, 928,369.50 and 366,800.09
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Solution
The fourth proportional to 672,726.29, 928,369.50 and 366,800.09 is: 506,188.06
Step by Step Solution
- Step 1: Write the proportion equation
672,726.29 : 928,369.50 = 366,800.09 : x - Step 2: Convert to fraction form
672,726.29/928,369.50 = 366,800.09/x - Step 3: Cross multiply
672,726.29x = 928,369.50 × 366,800.09 - Step 4: Simplify right side
672,726.29x = 340,526,016,153.26 - Step 5: Solve for x
x = 340,526,016,153.26/672,726.29 - Step 6: Final answer
x = 506,188.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.