Finding the Fourth Proportional to 323,550.14, 485,326.49 and 98,909.74
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Solution
The fourth proportional to 323,550.14, 485,326.49 and 98,909.74 is: 148,365.00
Step by Step Solution
- Step 1: Write the proportion equation
323,550.14 : 485,326.49 = 98,909.74 : x - Step 2: Convert to fraction form
323,550.14/485,326.49 = 98,909.74/x - Step 3: Cross multiply
323,550.14x = 485,326.49 × 98,909.74 - Step 4: Simplify right side
323,550.14x = 48,003,516,941.01 - Step 5: Solve for x
x = 48,003,516,941.01/323,550.14 - Step 6: Final answer
x = 148,365.00
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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.