Finding the Fourth Proportional to 569,187.42, 785,508.87 and 327,506.70
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Solution
The fourth proportional to 569,187.42, 785,508.87 and 327,506.70 is: 451,976.64
Step by Step Solution
- Step 1: Write the proportion equation
569,187.42 : 785,508.87 = 327,506.70 : x - Step 2: Convert to fraction form
569,187.42/785,508.87 = 327,506.70/x - Step 3: Cross multiply
569,187.42x = 785,508.87 × 327,506.70 - Step 4: Simplify right side
569,187.42x = 257,259,417,834.43 - Step 5: Solve for x
x = 257,259,417,834.43/569,187.42 - Step 6: Final answer
x = 451,976.64
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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.