Finding the Fourth Proportional to 773,009.88, 1,159,523.74 and 233,270.84
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Solution
The fourth proportional to 773,009.88, 1,159,523.74 and 233,270.84 is: 349,908.95
Step by Step Solution
- Step 1: Write the proportion equation
773,009.88 : 1,159,523.74 = 233,270.84 : x - Step 2: Convert to fraction form
773,009.88/1,159,523.74 = 233,270.84/x - Step 3: Cross multiply
773,009.88x = 1,159,523.74 × 233,270.84 - Step 4: Simplify right side
773,009.88x = 270,483,076,829.74 - Step 5: Solve for x
x = 270,483,076,829.74/773,009.88 - Step 6: Final answer
x = 349,908.95
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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.