Finding the Fourth Proportional to 590,484.09, 814,587.37 and 348,604.62
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Solution
The fourth proportional to 590,484.09, 814,587.37 and 348,604.62 is: 480,908.67
Step by Step Solution
- Step 1: Write the proportion equation
590,484.09 : 814,587.37 = 348,604.62 : x - Step 2: Convert to fraction form
590,484.09/814,587.37 = 348,604.62/x - Step 3: Cross multiply
590,484.09x = 814,587.37 × 348,604.62 - Step 4: Simplify right side
590,484.09x = 283,968,920,575.65 - Step 5: Solve for x
x = 283,968,920,575.65/590,484.09 - Step 6: Final answer
x = 480,908.67
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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.