Finding the Fourth Proportional to 224,373.54, 336,461.63 and 84,033.75
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Solution
The fourth proportional to 224,373.54, 336,461.63 and 84,033.75 is: 126,013.66
Step by Step Solution
- Step 1: Write the proportion equation
224,373.54 : 336,461.63 = 84,033.75 : x - Step 2: Convert to fraction form
224,373.54/336,461.63 = 84,033.75/x - Step 3: Cross multiply
224,373.54x = 336,461.63 × 84,033.75 - Step 4: Simplify right side
224,373.54x = 28,274,132,079.84 - Step 5: Solve for x
x = 28,274,132,079.84/224,373.54 - Step 6: Final answer
x = 126,013.66
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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.