Finding the Fourth Proportional to 534,980.63, 801,905.36 and 197,804.76
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Solution
The fourth proportional to 534,980.63, 801,905.36 and 197,804.76 is: 296,498.02
Step by Step Solution
- Step 1: Write the proportion equation
534,980.63 : 801,905.36 = 197,804.76 : x - Step 2: Convert to fraction form
534,980.63/801,905.36 = 197,804.76/x - Step 3: Cross multiply
534,980.63x = 801,905.36 × 197,804.76 - Step 4: Simplify right side
534,980.63x = 158,620,696,288.49 - Step 5: Solve for x
x = 158,620,696,288.49/534,980.63 - Step 6: Final answer
x = 296,498.02
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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.