Finding the Fourth Proportional to 511,276.17, 766,831.19 and 241,403.79
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Solution
The fourth proportional to 511,276.17, 766,831.19 and 241,403.79 is: 362,066.46
Step by Step Solution
- Step 1: Write the proportion equation
511,276.17 : 766,831.19 = 241,403.79 : x - Step 2: Convert to fraction form
511,276.17/766,831.19 = 241,403.79/x - Step 3: Cross multiply
511,276.17x = 766,831.19 × 241,403.79 - Step 4: Simplify right side
511,276.17x = 185,115,952,378.84 - Step 5: Solve for x
x = 185,115,952,378.84/511,276.17 - Step 6: Final answer
x = 362,066.46
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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.