Finding the Fourth Proportional to 226,332.84, 312,209.34 and 141,302.28
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Solution
The fourth proportional to 226,332.84, 312,209.34 and 141,302.28 is: 194,916.00
Step by Step Solution
- Step 1: Write the proportion equation
226,332.84 : 312,209.34 = 141,302.28 : x - Step 2: Convert to fraction form
226,332.84/312,209.34 = 141,302.28/x - Step 3: Cross multiply
226,332.84x = 312,209.34 × 141,302.28 - Step 4: Simplify right side
226,332.84x = 44,115,891,579.30 - Step 5: Solve for x
x = 44,115,891,579.30/226,332.84 - Step 6: Final answer
x = 194,916.00
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1.5x scale
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.