Finding the Fourth Proportional to 575,306.94, 793,927.26 and 320,674.26
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Solution
The fourth proportional to 575,306.94, 793,927.26 and 320,674.26 is: 442,532.53
Step by Step Solution
- Step 1: Write the proportion equation
575,306.94 : 793,927.26 = 320,674.26 : x - Step 2: Convert to fraction form
575,306.94/793,927.26 = 320,674.26/x - Step 3: Cross multiply
575,306.94x = 793,927.26 × 320,674.26 - Step 4: Simplify right side
575,306.94x = 254,592,036,594.33 - Step 5: Solve for x
x = 254,592,036,594.33/575,306.94 - Step 6: Final answer
x = 442,532.53
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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.