Finding the Fourth Proportional to 658,398.68, 987,598.08 and 185,084.09
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Solution
The fourth proportional to 658,398.68, 987,598.08 and 185,084.09 is: 277,626.15
Step by Step Solution
- Step 1: Write the proportion equation
658,398.68 : 987,598.08 = 185,084.09 : x - Step 2: Convert to fraction form
658,398.68/987,598.08 = 185,084.09/x - Step 3: Cross multiply
658,398.68x = 987,598.08 × 185,084.09 - Step 4: Simplify right side
658,398.68x = 182,788,686,984.56 - Step 5: Solve for x
x = 182,788,686,984.56/658,398.68 - Step 6: Final answer
x = 277,626.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.