Finding the Fourth Proportional to 405,263.73, 558,560.01 and 296,189.53
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Solution
The fourth proportional to 405,263.73, 558,560.01 and 296,189.53 is: 408,227.07
Step by Step Solution
- Step 1: Write the proportion equation
405,263.73 : 558,560.01 = 296,189.53 : x - Step 2: Convert to fraction form
405,263.73/558,560.01 = 296,189.53/x - Step 3: Cross multiply
405,263.73x = 558,560.01 × 296,189.53 - Step 4: Simplify right side
405,263.73x = 165,439,626,838.70 - Step 5: Solve for x
x = 165,439,626,838.70/405,263.73 - Step 6: Final answer
x = 408,227.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.