Finding the Fourth Proportional to 417,677.99, 625,457.16 and 350,032.19
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Solution
The fourth proportional to 417,677.99, 625,457.16 and 350,032.19 is: 524,160.10
Step by Step Solution
- Step 1: Write the proportion equation
417,677.99 : 625,457.16 = 350,032.19 : x - Step 2: Convert to fraction form
417,677.99/625,457.16 = 350,032.19/x - Step 3: Cross multiply
417,677.99x = 625,457.16 × 350,032.19 - Step 4: Simplify right side
417,677.99x = 218,930,136,338.70 - Step 5: Solve for x
x = 218,930,136,338.70/417,677.99 - Step 6: Final answer
x = 524,160.10
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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.