Finding the Fourth Proportional to 224,628.39, 310,208.94 and 176,798.70
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Solution
The fourth proportional to 224,628.39, 310,208.94 and 176,798.70 is: 244,156.75
Step by Step Solution
- Step 1: Write the proportion equation
224,628.39 : 310,208.94 = 176,798.70 : x - Step 2: Convert to fraction form
224,628.39/310,208.94 = 176,798.70/x - Step 3: Cross multiply
224,628.39x = 310,208.94 × 176,798.70 - Step 4: Simplify right side
224,628.39x = 54,844,537,320.38 - Step 5: Solve for x
x = 54,844,537,320.38/224,628.39 - Step 6: Final answer
x = 244,156.75
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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.