Finding the Fourth Proportional to 314,862.24, 472,060.06 and 190,174.08
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Solution
The fourth proportional to 314,862.24, 472,060.06 and 190,174.08 is: 285,120.21
Step by Step Solution
- Step 1: Write the proportion equation
314,862.24 : 472,060.06 = 190,174.08 : x - Step 2: Convert to fraction form
314,862.24/472,060.06 = 190,174.08/x - Step 3: Cross multiply
314,862.24x = 472,060.06 × 190,174.08 - Step 4: Simplify right side
314,862.24x = 89,773,587,615.24 - Step 5: Solve for x
x = 89,773,587,615.24/314,862.24 - Step 6: Final answer
x = 285,120.21
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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.