Finding the Fourth Proportional to 679,577.41, 937,819.23 and 373,673.02
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Solution
The fourth proportional to 679,577.41, 937,819.23 and 373,673.02 is: 515,670.09
Step by Step Solution
- Step 1: Write the proportion equation
679,577.41 : 937,819.23 = 373,673.02 : x - Step 2: Convert to fraction form
679,577.41/937,819.23 = 373,673.02/x - Step 3: Cross multiply
679,577.41x = 937,819.23 × 373,673.02 - Step 4: Simplify right side
679,577.41x = 350,437,743,888.18 - Step 5: Solve for x
x = 350,437,743,888.18/679,577.41 - Step 6: Final answer
x = 515,670.09
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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.