Finding the Fourth Proportional to 555,047.22, 832,902.99 and 239,504.13
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Solution
The fourth proportional to 555,047.22, 832,902.99 and 239,504.13 is: 359,399.52
Step by Step Solution
- Step 1: Write the proportion equation
555,047.22 : 832,902.99 = 239,504.13 : x - Step 2: Convert to fraction form
555,047.22/832,902.99 = 239,504.13/x - Step 3: Cross multiply
555,047.22x = 832,902.99 × 239,504.13 - Step 4: Simplify right side
555,047.22x = 199,483,705,994.35 - Step 5: Solve for x
x = 199,483,705,994.35/555,047.22 - Step 6: Final answer
x = 359,399.52
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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.