Finding the Fourth Proportional to 545,881.08, 818,708.67 and 146,426.88
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Solution
The fourth proportional to 545,881.08, 818,708.67 and 146,426.88 is: 219,610.02
Step by Step Solution
- Step 1: Write the proportion equation
545,881.08 : 818,708.67 = 146,426.88 : x - Step 2: Convert to fraction form
545,881.08/818,708.67 = 146,426.88/x - Step 3: Cross multiply
545,881.08x = 818,708.67 × 146,426.88 - Step 4: Simplify right side
545,881.08x = 119,880,956,177.05 - Step 5: Solve for x
x = 119,880,956,177.05/545,881.08 - Step 6: Final answer
x = 219,610.02
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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.