Finding the Fourth Proportional to 984,549.06, 1,476,823.42 and 236,595.06
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Solution
The fourth proportional to 984,549.06, 1,476,823.42 and 236,595.06 is: 354,892.55
Step by Step Solution
- Step 1: Write the proportion equation
984,549.06 : 1,476,823.42 = 236,595.06 : x - Step 2: Convert to fraction form
984,549.06/1,476,823.42 = 236,595.06/x - Step 3: Cross multiply
984,549.06x = 1,476,823.42 × 236,595.06 - Step 4: Simplify right side
984,549.06x = 349,409,125,664.31 - Step 5: Solve for x
x = 349,409,125,664.31/984,549.06 - Step 6: Final answer
x = 354,892.55
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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.