Finding the Fourth Proportional to 224,283.80, 336,485.10 and 97,869.80
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Solution
The fourth proportional to 224,283.80, 336,485.10 and 97,869.80 is: 146,830.62
Step by Step Solution
- Step 1: Write the proportion equation
224,283.80 : 336,485.10 = 97,869.80 : x - Step 2: Convert to fraction form
224,283.80/336,485.10 = 97,869.80/x - Step 3: Cross multiply
224,283.80x = 336,485.10 × 97,869.80 - Step 4: Simplify right side
224,283.80x = 32,931,729,439.98 - Step 5: Solve for x
x = 32,931,729,439.98/224,283.80 - Step 6: Final answer
x = 146,830.62
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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.