Finding the Fourth Proportional to 706,305.57, 1,060,124.18 and 257,460.27
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Solution
The fourth proportional to 706,305.57, 1,060,124.18 and 257,460.27 is: 386,433.11
Step by Step Solution
- Step 1: Write the proportion equation
706,305.57 : 1,060,124.18 = 257,460.27 : x - Step 2: Convert to fraction form
706,305.57/1,060,124.18 = 257,460.27/x - Step 3: Cross multiply
706,305.57x = 1,060,124.18 × 257,460.27 - Step 4: Simplify right side
706,305.57x = 272,939,856,329.03 - Step 5: Solve for x
x = 272,939,856,329.03/706,305.57 - Step 6: Final answer
x = 386,433.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.