Finding the Fourth Proportional to 224,307.24, 310,880.34 and 220,108.20
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Solution
The fourth proportional to 224,307.24, 310,880.34 and 220,108.20 is: 305,060.65
Step by Step Solution
- Step 1: Write the proportion equation
224,307.24 : 310,880.34 = 220,108.20 : x - Step 2: Convert to fraction form
224,307.24/310,880.34 = 220,108.20/x - Step 3: Cross multiply
224,307.24x = 310,880.34 × 220,108.20 - Step 4: Simplify right side
224,307.24x = 68,427,312,052.79 - Step 5: Solve for x
x = 68,427,312,052.79/224,307.24 - Step 6: Final answer
x = 305,060.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.