Finding the Fourth Proportional to 567,084.24, 781,857.36 and 373,461.84
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Solution
The fourth proportional to 567,084.24, 781,857.36 and 373,461.84 is: 514,903.90
Step by Step Solution
- Step 1: Write the proportion equation
567,084.24 : 781,857.36 = 373,461.84 : x - Step 2: Convert to fraction form
567,084.24/781,857.36 = 373,461.84/x - Step 3: Cross multiply
567,084.24x = 781,857.36 × 373,461.84 - Step 4: Simplify right side
567,084.24x = 291,993,888,283.14 - Step 5: Solve for x
x = 291,993,888,283.14/567,084.24 - Step 6: Final answer
x = 514,903.90
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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.