Finding the Fourth Proportional to 576,349.30, 864,523.95 and 366,915.70
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Solution
The fourth proportional to 576,349.30, 864,523.95 and 366,915.70 is: 550,373.55
Step by Step Solution
- Step 1: Write the proportion equation
576,349.30 : 864,523.95 = 366,915.70 : x - Step 2: Convert to fraction form
576,349.30/864,523.95 = 366,915.70/x - Step 3: Cross multiply
576,349.30x = 864,523.95 × 366,915.70 - Step 4: Simplify right side
576,349.30x = 317,207,410,281.02 - Step 5: Solve for x
x = 317,207,410,281.02/576,349.30 - Step 6: Final answer
x = 550,373.55
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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.