Finding the Fourth Proportional to 224,272.66, 336,325.16 and 91,108.05
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Solution
The fourth proportional to 224,272.66, 336,325.16 and 91,108.05 is: 136,628.02
Step by Step Solution
- Step 1: Write the proportion equation
224,272.66 : 336,325.16 = 91,108.05 : x - Step 2: Convert to fraction form
224,272.66/336,325.16 = 91,108.05/x - Step 3: Cross multiply
224,272.66x = 336,325.16 × 91,108.05 - Step 4: Simplify right side
224,272.66x = 30,641,929,038.00 - Step 5: Solve for x
x = 30,641,929,038.00/224,272.66 - Step 6: Final answer
x = 136,628.02
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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.