Finding the Fourth Proportional to 224,726.79, 310,166.58 and 144,256.13
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Solution
The fourth proportional to 224,726.79, 310,166.58 and 144,256.13 is: 199,101.45
Step by Step Solution
- Step 1: Write the proportion equation
224,726.79 : 310,166.58 = 144,256.13 : x - Step 2: Convert to fraction form
224,726.79/310,166.58 = 144,256.13/x - Step 3: Cross multiply
224,726.79x = 310,166.58 × 144,256.13 - Step 4: Simplify right side
224,726.79x = 44,743,430,486.14 - Step 5: Solve for x
x = 44,743,430,486.14/224,726.79 - Step 6: Final answer
x = 199,101.45
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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.