Finding the Fourth Proportional to 569,351.62, 785,624.97 and 324,342.82
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Solution
The fourth proportional to 569,351.62, 785,624.97 and 324,342.82 is: 447,547.37
Step by Step Solution
- Step 1: Write the proportion equation
569,351.62 : 785,624.97 = 324,342.82 : x - Step 2: Convert to fraction form
569,351.62/785,624.97 = 324,342.82/x - Step 3: Cross multiply
569,351.62x = 785,624.97 × 324,342.82 - Step 4: Simplify right side
569,351.62x = 254,811,818,232.22 - Step 5: Solve for x
x = 254,811,818,232.22/569,351.62 - Step 6: Final answer
x = 447,547.37
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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.