Finding the Fourth Proportional to 372,623.22, 558,943.98 and 135,965.82
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Solution
The fourth proportional to 372,623.22, 558,943.98 and 135,965.82 is: 203,952.07
Step by Step Solution
- Step 1: Write the proportion equation
372,623.22 : 558,943.98 = 135,965.82 : x - Step 2: Convert to fraction form
372,623.22/558,943.98 = 135,965.82/x - Step 3: Cross multiply
372,623.22x = 558,943.98 × 135,965.82 - Step 4: Simplify right side
372,623.22x = 75,997,276,574.76 - Step 5: Solve for x
x = 75,997,276,574.76/372,623.22 - Step 6: Final answer
x = 203,952.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.