Finding the Fourth Proportional to 296,575.03, 446,886.36 and 245,136.79
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Solution
The fourth proportional to 296,575.03, 446,886.36 and 245,136.79 is: 369,377.99
Step by Step Solution
- Step 1: Write the proportion equation
296,575.03 : 446,886.36 = 245,136.79 : x - Step 2: Convert to fraction form
296,575.03/446,886.36 = 245,136.79/x - Step 3: Cross multiply
296,575.03x = 446,886.36 × 245,136.79 - Step 4: Simplify right side
296,575.03x = 109,548,288,398.03 - Step 5: Solve for x
x = 109,548,288,398.03/296,575.03 - Step 6: Final answer
x = 369,377.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.