Finding the Fourth Proportional to 569,628.96, 786,108.96 and 368,424.96
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Solution
The fourth proportional to 569,628.96, 786,108.96 and 368,424.96 is: 508,440.02
Step by Step Solution
- Step 1: Write the proportion equation
569,628.96 : 786,108.96 = 368,424.96 : x - Step 2: Convert to fraction form
569,628.96/786,108.96 = 368,424.96/x - Step 3: Cross multiply
569,628.96x = 786,108.96 × 368,424.96 - Step 4: Simplify right side
569,628.96x = 289,622,162,143.64 - Step 5: Solve for x
x = 289,622,162,143.64/569,628.96 - Step 6: Final answer
x = 508,440.02
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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.