Finding the Fourth Proportional to 505,563.92, 758,484.42 and 221,202.92
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Solution
The fourth proportional to 505,563.92, 758,484.42 and 221,202.92 is: 331,865.00
Step by Step Solution
- Step 1: Write the proportion equation
505,563.92 : 758,484.42 = 221,202.92 : x - Step 2: Convert to fraction form
505,563.92/758,484.42 = 221,202.92/x - Step 3: Cross multiply
505,563.92x = 758,484.42 × 221,202.92 - Step 4: Simplify right side
505,563.92x = 167,778,968,478.51 - Step 5: Solve for x
x = 167,778,968,478.51/505,563.92 - Step 6: Final answer
x = 331,865.00
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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.