Finding the Fourth Proportional to 174,503.46, 261,829.73 and 84,612.63
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Solution
The fourth proportional to 174,503.46, 261,829.73 and 84,612.63 is: 126,955.09
Step by Step Solution
- Step 1: Write the proportion equation
174,503.46 : 261,829.73 = 84,612.63 : x - Step 2: Convert to fraction form
174,503.46/261,829.73 = 84,612.63/x - Step 3: Cross multiply
174,503.46x = 261,829.73 × 84,612.63 - Step 4: Simplify right side
174,503.46x = 22,154,103,260.88 - Step 5: Solve for x
x = 22,154,103,260.88/174,503.46 - Step 6: Final answer
x = 126,955.09
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1.5x scale
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.