Finding the Fourth Proportional to 651,273.18, 898,730.96 and 364,778.62
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Solution
The fourth proportional to 651,273.18, 898,730.96 and 364,778.62 is: 503,379.92
Step by Step Solution
- Step 1: Write the proportion equation
651,273.18 : 898,730.96 = 364,778.62 : x - Step 2: Convert to fraction form
651,273.18/898,730.96 = 364,778.62/x - Step 3: Cross multiply
651,273.18x = 898,730.96 × 364,778.62 - Step 4: Simplify right side
651,273.18x = 327,837,839,340.08 - Step 5: Solve for x
x = 327,837,839,340.08/651,273.18 - Step 6: Final answer
x = 503,379.92
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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.