Finding the Fourth Proportional to 559,397.84, 771,766.58 and 365,915.88
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Solution
The fourth proportional to 559,397.84, 771,766.58 and 365,915.88 is: 504,831.50
Step by Step Solution
- Step 1: Write the proportion equation
559,397.84 : 771,766.58 = 365,915.88 : x - Step 2: Convert to fraction form
559,397.84/771,766.58 = 365,915.88/x - Step 3: Cross multiply
559,397.84x = 771,766.58 × 365,915.88 - Step 4: Simplify right side
559,397.84x = 282,401,648,190.08 - Step 5: Solve for x
x = 282,401,648,190.08/559,397.84 - Step 6: Final answer
x = 504,831.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.