Finding the Fourth Proportional to 444,459.99, 613,350.12 and 240,506.46
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Solution
The fourth proportional to 444,459.99, 613,350.12 and 240,506.46 is: 331,896.39
Step by Step Solution
- Step 1: Write the proportion equation
444,459.99 : 613,350.12 = 240,506.46 : x - Step 2: Convert to fraction form
444,459.99/613,350.12 = 240,506.46/x - Step 3: Cross multiply
444,459.99x = 613,350.12 × 240,506.46 - Step 4: Simplify right side
444,459.99x = 147,514,666,101.78 - Step 5: Solve for x
x = 147,514,666,101.78/444,459.99 - Step 6: Final answer
x = 331,896.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.