Finding the Fourth Proportional to 359,530.56, 539,347.68 and 110,232
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Solution
The fourth proportional to 359,530.56, 539,347.68 and 110,232 is: 165,363.89
Step by Step Solution
- Step 1: Write the proportion equation
359,530.56 : 539,347.68 = 110,232 : x - Step 2: Convert to fraction form
359,530.56/539,347.68 = 110,232/x - Step 3: Cross multiply
359,530.56x = 539,347.68 × 110,232 - Step 4: Simplify right side
359,530.56x = 59,453,373,461.76 - Step 5: Solve for x
x = 59,453,373,461.76/359,530.56 - Step 6: Final answer
x = 165,363.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.