Finding the Fourth Proportional to 484,458.99, 668,582.88 and 269,599.05
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Solution
The fourth proportional to 484,458.99, 668,582.88 and 269,599.05 is: 372,063.09
Step by Step Solution
- Step 1: Write the proportion equation
484,458.99 : 668,582.88 = 269,599.05 : x - Step 2: Convert to fraction form
484,458.99/668,582.88 = 269,599.05/x - Step 3: Cross multiply
484,458.99x = 668,582.88 × 269,599.05 - Step 4: Simplify right side
484,458.99x = 180,249,309,417.79 - Step 5: Solve for x
x = 180,249,309,417.79/484,458.99 - Step 6: Final answer
x = 372,063.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.