Finding the Fourth Proportional to 613,339.55, 846,402.27 and 337,688.68
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Solution
The fourth proportional to 613,339.55, 846,402.27 and 337,688.68 is: 466,006.90
Step by Step Solution
- Step 1: Write the proportion equation
613,339.55 : 846,402.27 = 337,688.68 : x - Step 2: Convert to fraction form
613,339.55/846,402.27 = 337,688.68/x - Step 3: Cross multiply
613,339.55x = 846,402.27 × 337,688.68 - Step 4: Simplify right side
613,339.55x = 285,820,465,305.30 - Step 5: Solve for x
x = 285,820,465,305.30/613,339.55 - Step 6: Final answer
x = 466,006.90
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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.