Finding the Fourth Proportional to 214,937.84, 296,564.84 and 133,339.50
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Solution
The fourth proportional to 214,937.84, 296,564.84 and 133,339.50 is: 183,977.88
Step by Step Solution
- Step 1: Write the proportion equation
214,937.84 : 296,564.84 = 133,339.50 : x - Step 2: Convert to fraction form
214,937.84/296,564.84 = 133,339.50/x - Step 3: Cross multiply
214,937.84x = 296,564.84 × 133,339.50 - Step 4: Simplify right side
214,937.84x = 39,543,807,483.18 - Step 5: Solve for x
x = 39,543,807,483.18/214,937.84 - Step 6: Final answer
x = 183,977.88
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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.