Finding the Fourth Proportional to 511,831.99, 706,554.63 and 330,632.26
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Solution
The fourth proportional to 511,831.99, 706,554.63 and 330,632.26 is: 456,418.82
Step by Step Solution
- Step 1: Write the proportion equation
511,831.99 : 706,554.63 = 330,632.26 : x - Step 2: Convert to fraction form
511,831.99/706,554.63 = 330,632.26/x - Step 3: Cross multiply
511,831.99x = 706,554.63 × 330,632.26 - Step 4: Simplify right side
511,831.99x = 233,609,752,363.98 - Step 5: Solve for x
x = 233,609,752,363.98/511,831.99 - Step 6: Final answer
x = 456,418.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.