Finding the Fourth Proportional to 829,122.94, 1,243,670.37 and 373,460.68
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Solution
The fourth proportional to 829,122.94, 1,243,670.37 and 373,460.68 is: 560,184.70
Step by Step Solution
- Step 1: Write the proportion equation
829,122.94 : 1,243,670.37 = 373,460.68 : x - Step 2: Convert to fraction form
829,122.94/1,243,670.37 = 373,460.68/x - Step 3: Cross multiply
829,122.94x = 1,243,670.37 × 373,460.68 - Step 4: Simplify right side
829,122.94x = 464,461,982,076.05 - Step 5: Solve for x
x = 464,461,982,076.05/829,122.94 - Step 6: Final answer
x = 560,184.70
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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.