Finding the Fourth Proportional to 930,202.02, 1,283,819.13 and 567,836.82
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Solution
The fourth proportional to 930,202.02, 1,283,819.13 and 567,836.82 is: 783,700.48
Step by Step Solution
- Step 1: Write the proportion equation
930,202.02 : 1,283,819.13 = 567,836.82 : x - Step 2: Convert to fraction form
930,202.02/1,283,819.13 = 567,836.82/x - Step 3: Cross multiply
930,202.02x = 1,283,819.13 × 567,836.82 - Step 4: Simplify right side
930,202.02x = 728,999,772,234.37 - Step 5: Solve for x
x = 728,999,772,234.37/930,202.02 - Step 6: Final answer
x = 783,700.48
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1.5x scale
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.