Finding the Fourth Proportional to 581,237.92, 871,499.64 and 202,070.44
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Solution
The fourth proportional to 581,237.92, 871,499.64 and 202,070.44 is: 302,981.46
Step by Step Solution
- Step 1: Write the proportion equation
581,237.92 : 871,499.64 = 202,070.44 : x - Step 2: Convert to fraction form
581,237.92/871,499.64 = 202,070.44/x - Step 3: Cross multiply
581,237.92x = 871,499.64 × 202,070.44 - Step 4: Simplify right side
581,237.92x = 176,104,311,357.14 - Step 5: Solve for x
x = 176,104,311,357.14/581,237.92 - Step 6: Final answer
x = 302,981.46
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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.