Finding the Fourth Proportional to 562,177.21, 775,278.78 and 447,835.99
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Solution
The fourth proportional to 562,177.21, 775,278.78 and 447,835.99 is: 617,594.83
Step by Step Solution
- Step 1: Write the proportion equation
562,177.21 : 775,278.78 = 447,835.99 : x - Step 2: Convert to fraction form
562,177.21/775,278.78 = 447,835.99/x - Step 3: Cross multiply
562,177.21x = 775,278.78 × 447,835.99 - Step 4: Simplify right side
562,177.21x = 347,197,739,967.29 - Step 5: Solve for x
x = 347,197,739,967.29/562,177.21 - Step 6: Final answer
x = 617,594.83
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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.