Finding the Fourth Proportional to 619,216.67, 854,526.03 and 343,579.49
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Solution
The fourth proportional to 619,216.67, 854,526.03 and 343,579.49 is: 474,143.59
Step by Step Solution
- Step 1: Write the proportion equation
619,216.67 : 854,526.03 = 343,579.49 : x - Step 2: Convert to fraction form
619,216.67/854,526.03 = 343,579.49/x - Step 3: Cross multiply
619,216.67x = 854,526.03 × 343,579.49 - Step 4: Simplify right side
619,216.67x = 293,597,617,579.13 - Step 5: Solve for x
x = 293,597,617,579.13/619,216.67 - Step 6: Final answer
x = 474,143.59
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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.