Finding the Fourth Proportional to 702,549.84, 1,053,827.48 and 170,070
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Solution
The fourth proportional to 702,549.84, 1,053,827.48 and 170,070 is: 255,105.66
Step by Step Solution
- Step 1: Write the proportion equation
702,549.84 : 1,053,827.48 = 170,070 : x - Step 2: Convert to fraction form
702,549.84/1,053,827.48 = 170,070/x - Step 3: Cross multiply
702,549.84x = 1,053,827.48 × 170,070 - Step 4: Simplify right side
702,549.84x = 179,224,439,523.60 - Step 5: Solve for x
x = 179,224,439,523.60/702,549.84 - Step 6: Final answer
x = 255,105.66
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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.