Finding the Fourth Proportional to 239,720.49, 357,615.94 and 233,204.59
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Solution
The fourth proportional to 239,720.49, 357,615.94 and 233,204.59 is: 347,895.50
Step by Step Solution
- Step 1: Write the proportion equation
239,720.49 : 357,615.94 = 233,204.59 : x - Step 2: Convert to fraction form
239,720.49/357,615.94 = 233,204.59/x - Step 3: Cross multiply
239,720.49x = 357,615.94 × 233,204.59 - Step 4: Simplify right side
239,720.49x = 83,397,679,316.34 - Step 5: Solve for x
x = 83,397,679,316.34/239,720.49 - Step 6: Final answer
x = 347,895.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.