Finding the Fourth Proportional to 314,701.00, 434,281.91 and 171,462.08
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Solution
The fourth proportional to 314,701.00, 434,281.91 and 171,462.08 is: 236,614.69
Step by Step Solution
- Step 1: Write the proportion equation
314,701.00 : 434,281.91 = 171,462.08 : x - Step 2: Convert to fraction form
314,701.00/434,281.91 = 171,462.08/x - Step 3: Cross multiply
314,701.00x = 434,281.91 × 171,462.08 - Step 4: Simplify right side
314,701.00x = 74,462,879,823.37 - Step 5: Solve for x
x = 74,462,879,823.37/314,701.00 - Step 6: Final answer
x = 236,614.69
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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.