Finding the Fourth Proportional to 585,108.76, 807,466.02 and 330,497.80
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Solution
The fourth proportional to 585,108.76, 807,466.02 and 330,497.80 is: 456,095.96
Step by Step Solution
- Step 1: Write the proportion equation
585,108.76 : 807,466.02 = 330,497.80 : x - Step 2: Convert to fraction form
585,108.76/807,466.02 = 330,497.80/x - Step 3: Cross multiply
585,108.76x = 807,466.02 × 330,497.80 - Step 4: Simplify right side
585,108.76x = 266,865,743,184.76 - Step 5: Solve for x
x = 266,865,743,184.76/585,108.76 - Step 6: Final answer
x = 456,095.96
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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.