Finding the Fourth Proportional to 556,831.17, 835,246.71 and 201,845.52
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Solution
The fourth proportional to 556,831.17, 835,246.71 and 201,845.52 is: 302,768.26
Step by Step Solution
- Step 1: Write the proportion equation
556,831.17 : 835,246.71 = 201,845.52 : x - Step 2: Convert to fraction form
556,831.17/835,246.71 = 201,845.52/x - Step 3: Cross multiply
556,831.17x = 835,246.71 × 201,845.52 - Step 4: Simplify right side
556,831.17x = 168,590,806,508.24 - Step 5: Solve for x
x = 168,590,806,508.24/556,831.17 - Step 6: Final answer
x = 302,768.26
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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.