Finding the Fourth Proportional to 173,829.98, 239,885.47 and 94,341.98
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Solution
The fourth proportional to 173,829.98, 239,885.47 and 94,341.98 is: 130,191.99
Step by Step Solution
- Step 1: Write the proportion equation
173,829.98 : 239,885.47 = 94,341.98 : x - Step 2: Convert to fraction form
173,829.98/239,885.47 = 94,341.98/x - Step 3: Cross multiply
173,829.98x = 239,885.47 × 94,341.98 - Step 4: Simplify right side
173,829.98x = 22,631,270,213.03 - Step 5: Solve for x
x = 22,631,270,213.03/173,829.98 - Step 6: Final answer
x = 130,191.99
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1.5x scale
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.