Finding the Fourth Proportional to 577,949.34, 797,571.41 and 319,845.07
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Solution
The fourth proportional to 577,949.34, 797,571.41 and 319,845.07 is: 441,386.92
Step by Step Solution
- Step 1: Write the proportion equation
577,949.34 : 797,571.41 = 319,845.07 : x - Step 2: Convert to fraction form
577,949.34/797,571.41 = 319,845.07/x - Step 3: Cross multiply
577,949.34x = 797,571.41 × 319,845.07 - Step 4: Simplify right side
577,949.34x = 255,099,281,862.22 - Step 5: Solve for x
x = 255,099,281,862.22/577,949.34 - Step 6: Final answer
x = 441,386.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.