Finding the Fourth Proportional to 624,396.08, 936,020.02 and 224,939.18
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Solution
The fourth proportional to 624,396.08, 936,020.02 and 224,939.18 is: 337,201.95
Step by Step Solution
- Step 1: Write the proportion equation
624,396.08 : 936,020.02 = 224,939.18 : x - Step 2: Convert to fraction form
624,396.08/936,020.02 = 224,939.18/x - Step 3: Cross multiply
624,396.08x = 936,020.02 × 224,939.18 - Step 4: Simplify right side
624,396.08x = 210,547,575,762.38 - Step 5: Solve for x
x = 210,547,575,762.38/624,396.08 - Step 6: Final answer
x = 337,201.95
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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.