Finding the Fourth Proportional to 401,510.79, 601,214.03 and 282,537.99
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Solution
The fourth proportional to 401,510.79, 601,214.03 and 282,537.99 is: 423,066.59
Step by Step Solution
- Step 1: Write the proportion equation
401,510.79 : 601,214.03 = 282,537.99 : x - Step 2: Convert to fraction form
401,510.79/601,214.03 = 282,537.99/x - Step 3: Cross multiply
401,510.79x = 601,214.03 × 282,537.99 - Step 4: Simplify right side
401,510.79x = 169,865,802,183.31 - Step 5: Solve for x
x = 169,865,802,183.31/401,510.79 - Step 6: Final answer
x = 423,066.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.