Finding the Fourth Proportional to 567,085.24, 781,858.74 and 373,462.84
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Solution
The fourth proportional to 567,085.24, 781,858.74 and 373,462.84 is: 514,905.28
Step by Step Solution
- Step 1: Write the proportion equation
567,085.24 : 781,858.74 = 373,462.84 : x - Step 2: Convert to fraction form
567,085.24/781,858.74 = 373,462.84/x - Step 3: Cross multiply
567,085.24x = 781,858.74 × 373,462.84 - Step 4: Simplify right side
567,085.24x = 291,995,185,519.22 - Step 5: Solve for x
x = 291,995,185,519.22/567,085.24 - Step 6: Final answer
x = 514,905.28
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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.