Finding the Fourth Proportional to 758,103.18, 1,137,329.73 and 403,459.26
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Solution
The fourth proportional to 758,103.18, 1,137,329.73 and 403,459.26 is: 605,282.00
Step by Step Solution
- Step 1: Write the proportion equation
758,103.18 : 1,137,329.73 = 403,459.26 : x - Step 2: Convert to fraction form
758,103.18/1,137,329.73 = 403,459.26/x - Step 3: Cross multiply
758,103.18x = 1,137,329.73 × 403,459.26 - Step 4: Simplify right side
758,103.18x = 458,866,211,241.80 - Step 5: Solve for x
x = 458,866,211,241.80/758,103.18 - Step 6: Final answer
x = 605,282.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.