Finding the Fourth Proportional to 508,831.75, 763,597.55 and 176,407.75
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Solution
The fourth proportional to 508,831.75, 763,597.55 and 176,407.75 is: 264,732.94
Step by Step Solution
- Step 1: Write the proportion equation
508,831.75 : 763,597.55 = 176,407.75 : x - Step 2: Convert to fraction form
508,831.75/763,597.55 = 176,407.75/x - Step 3: Cross multiply
508,831.75x = 763,597.55 × 176,407.75 - Step 4: Simplify right side
508,831.75x = 134,704,525,701.01 - Step 5: Solve for x
x = 134,704,525,701.01/508,831.75 - Step 6: Final answer
x = 264,732.94
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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.