Finding the Fourth Proportional to 352,854.09, 528,764.40 and 175,005.95
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Solution
The fourth proportional to 352,854.09, 528,764.40 and 175,005.95 is: 262,252.63
Step by Step Solution
- Step 1: Write the proportion equation
352,854.09 : 528,764.40 = 175,005.95 : x - Step 2: Convert to fraction form
352,854.09/528,764.40 = 175,005.95/x - Step 3: Cross multiply
352,854.09x = 528,764.40 × 175,005.95 - Step 4: Simplify right side
352,854.09x = 92,536,913,504.36 - Step 5: Solve for x
x = 92,536,913,504.36/352,854.09 - Step 6: Final answer
x = 262,252.63
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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.