Finding the Fourth Proportional to 568,888.46, 785,063.68 and 314,239.65
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Solution
The fourth proportional to 568,888.46, 785,063.68 and 314,239.65 is: 433,649.39
Step by Step Solution
- Step 1: Write the proportion equation
568,888.46 : 785,063.68 = 314,239.65 : x - Step 2: Convert to fraction form
568,888.46/785,063.68 = 314,239.65/x - Step 3: Cross multiply
568,888.46x = 785,063.68 × 314,239.65 - Step 4: Simplify right side
568,888.46x = 246,698,136,030.91 - Step 5: Solve for x
x = 246,698,136,030.91/568,888.46 - Step 6: Final answer
x = 433,649.39
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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.