Finding the Fourth Proportional to 676,521.18, 1,014,898.14 and 227,284.92
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Solution
The fourth proportional to 676,521.18, 1,014,898.14 and 227,284.92 is: 340,966.48
Step by Step Solution
- Step 1: Write the proportion equation
676,521.18 : 1,014,898.14 = 227,284.92 : x - Step 2: Convert to fraction form
676,521.18/1,014,898.14 = 227,284.92/x - Step 3: Cross multiply
676,521.18x = 1,014,898.14 × 227,284.92 - Step 4: Simplify right side
676,521.18x = 230,671,042,558.05 - Step 5: Solve for x
x = 230,671,042,558.05/676,521.18 - Step 6: Final answer
x = 340,966.48
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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.