Finding the Fourth Proportional to 292,371.19, 403,478.87 and 171,599.58
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Solution
The fourth proportional to 292,371.19, 403,478.87 and 171,599.58 is: 236,811.31
Step by Step Solution
- Step 1: Write the proportion equation
292,371.19 : 403,478.87 = 171,599.58 : x - Step 2: Convert to fraction form
292,371.19/403,478.87 = 171,599.58/x - Step 3: Cross multiply
292,371.19x = 403,478.87 × 171,599.58 - Step 4: Simplify right side
292,371.19x = 69,236,804,630.87 - Step 5: Solve for x
x = 69,236,804,630.87/292,371.19 - Step 6: Final answer
x = 236,811.31
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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.