Finding the Fourth Proportional to 222,572.10, 334,117.35 and 133,925.70
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Solution
The fourth proportional to 222,572.10, 334,117.35 and 133,925.70 is: 201,044.52
Step by Step Solution
- Step 1: Write the proportion equation
222,572.10 : 334,117.35 = 133,925.70 : x - Step 2: Convert to fraction form
222,572.10/334,117.35 = 133,925.70/x - Step 3: Cross multiply
222,572.10x = 334,117.35 × 133,925.70 - Step 4: Simplify right side
222,572.10x = 44,746,899,980.90 - Step 5: Solve for x
x = 44,746,899,980.90/222,572.10 - Step 6: Final answer
x = 201,044.52
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1.5x scale
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.