Finding the Fourth Proportional to 672,276.84, 927,730.14 and 366,355.96
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Solution
The fourth proportional to 672,276.84, 927,730.14 and 366,355.96 is: 505,564.74
Step by Step Solution
- Step 1: Write the proportion equation
672,276.84 : 927,730.14 = 366,355.96 : x - Step 2: Convert to fraction form
672,276.84/927,730.14 = 366,355.96/x - Step 3: Cross multiply
672,276.84x = 927,730.14 × 366,355.96 - Step 4: Simplify right side
672,276.84x = 339,879,466,060.63 - Step 5: Solve for x
x = 339,879,466,060.63/672,276.84 - Step 6: Final answer
x = 505,564.74
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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.