Finding the Fourth Proportional to 635,259.18, 876,659.40 and 348,797.82
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Solution
The fourth proportional to 635,259.18, 876,659.40 and 348,797.82 is: 481,341.94
Step by Step Solution
- Step 1: Write the proportion equation
635,259.18 : 876,659.40 = 348,797.82 : x - Step 2: Convert to fraction form
635,259.18/876,659.40 = 348,797.82/x - Step 3: Cross multiply
635,259.18x = 876,659.40 × 348,797.82 - Step 4: Simplify right side
635,259.18x = 305,776,887,602.51 - Step 5: Solve for x
x = 305,776,887,602.51/635,259.18 - Step 6: Final answer
x = 481,341.94
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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.