Finding the Fourth Proportional to 372,402.24, 558,690.87 and 106,166.58
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Solution
The fourth proportional to 372,402.24, 558,690.87 and 106,166.58 is: 159,274.82
Step by Step Solution
- Step 1: Write the proportion equation
372,402.24 : 558,690.87 = 106,166.58 : x - Step 2: Convert to fraction form
372,402.24/558,690.87 = 106,166.58/x - Step 3: Cross multiply
372,402.24x = 558,690.87 × 106,166.58 - Step 4: Simplify right side
372,402.24x = 59,314,298,945.12 - Step 5: Solve for x
x = 59,314,298,945.12/372,402.24 - Step 6: Final answer
x = 159,274.82
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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.