Finding the Fourth Proportional to 344,658.84, 516,887.82 and 134,246.76
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Solution
The fourth proportional to 344,658.84, 516,887.82 and 134,246.76 is: 201,331.02
Step by Step Solution
- Step 1: Write the proportion equation
344,658.84 : 516,887.82 = 134,246.76 : x - Step 2: Convert to fraction form
344,658.84/516,887.82 = 134,246.76/x - Step 3: Cross multiply
344,658.84x = 516,887.82 × 134,246.76 - Step 4: Simplify right side
344,658.84x = 69,390,515,118.46 - Step 5: Solve for x
x = 69,390,515,118.46/344,658.84 - Step 6: Final answer
x = 201,331.02
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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.