Finding the Fourth Proportional to 344,813.56, 517,239.76 and 104,935.26
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Solution
The fourth proportional to 344,813.56, 517,239.76 and 104,935.26 is: 157,408.80
Step by Step Solution
- Step 1: Write the proportion equation
344,813.56 : 517,239.76 = 104,935.26 : x - Step 2: Convert to fraction form
344,813.56/517,239.76 = 104,935.26/x - Step 3: Cross multiply
344,813.56x = 517,239.76 × 104,935.26 - Step 4: Simplify right side
344,813.56x = 54,276,688,697.94 - Step 5: Solve for x
x = 54,276,688,697.94/344,813.56 - Step 6: Final answer
x = 157,408.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.