Finding the Fourth Proportional to 705,027.99, 972,835.97 and 403,163.67
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Solution
The fourth proportional to 705,027.99, 972,835.97 and 403,163.67 is: 556,307.16
Step by Step Solution
- Step 1: Write the proportion equation
705,027.99 : 972,835.97 = 403,163.67 : x - Step 2: Convert to fraction form
705,027.99/972,835.97 = 403,163.67/x - Step 3: Cross multiply
705,027.99x = 972,835.97 × 403,163.67 - Step 4: Simplify right side
705,027.99x = 392,212,117,957.39 - Step 5: Solve for x
x = 392,212,117,957.39/705,027.99 - Step 6: Final answer
x = 556,307.16
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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.