Finding the Fourth Proportional to 460,132.64, 690,399.87 and 160,827.99
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Solution
The fourth proportional to 460,132.64, 690,399.87 and 160,827.99 is: 241,312.21
Step by Step Solution
- Step 1: Write the proportion equation
460,132.64 : 690,399.87 = 160,827.99 : x - Step 2: Convert to fraction form
460,132.64/690,399.87 = 160,827.99/x - Step 3: Cross multiply
460,132.64x = 690,399.87 × 160,827.99 - Step 4: Simplify right side
460,132.64x = 111,035,623,388.36 - Step 5: Solve for x
x = 111,035,623,388.36/460,132.64 - Step 6: Final answer
x = 241,312.21
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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.