Finding the Fourth Proportional to 343,224.59, 514,831.35 and 106,567.49
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Solution
The fourth proportional to 343,224.59, 514,831.35 and 106,567.49 is: 159,849.52
Step by Step Solution
- Step 1: Write the proportion equation
343,224.59 : 514,831.35 = 106,567.49 : x - Step 2: Convert to fraction form
343,224.59/514,831.35 = 106,567.49/x - Step 3: Cross multiply
343,224.59x = 514,831.35 × 106,567.49 - Step 4: Simplify right side
343,224.59x = 54,864,284,742.81 - Step 5: Solve for x
x = 54,864,284,742.81/343,224.59 - Step 6: Final answer
x = 159,849.52
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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.