Finding the Fourth Proportional to 415,799.03, 573,950.13 and 246,032.75
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Solution
The fourth proportional to 415,799.03, 573,950.13 and 246,032.75 is: 339,612.45
Step by Step Solution
- Step 1: Write the proportion equation
415,799.03 : 573,950.13 = 246,032.75 : x - Step 2: Convert to fraction form
415,799.03/573,950.13 = 246,032.75/x - Step 3: Cross multiply
415,799.03x = 573,950.13 × 246,032.75 - Step 4: Simplify right side
415,799.03x = 141,210,528,846.76 - Step 5: Solve for x
x = 141,210,528,846.76/415,799.03 - Step 6: Final answer
x = 339,612.45
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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.