Finding the Fourth Proportional to 633,856.68, 950,145.12 and 397,365.48
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Solution
The fourth proportional to 633,856.68, 950,145.12 and 397,365.48 is: 595,647.07
Step by Step Solution
- Step 1: Write the proportion equation
633,856.68 : 950,145.12 = 397,365.48 : x - Step 2: Convert to fraction form
633,856.68/950,145.12 = 397,365.48/x - Step 3: Cross multiply
633,856.68x = 950,145.12 × 397,365.48 - Step 4: Simplify right side
633,856.68x = 377,554,871,678.46 - Step 5: Solve for x
x = 377,554,871,678.46/633,856.68 - Step 6: Final answer
x = 595,647.07
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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.