Finding the Fourth Proportional to 194,970.18, 292,506.30 and 68,605.32
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Solution
The fourth proportional to 194,970.18, 292,506.30 and 68,605.32 is: 102,925.94
Step by Step Solution
- Step 1: Write the proportion equation
194,970.18 : 292,506.30 = 68,605.32 : x - Step 2: Convert to fraction form
194,970.18/292,506.30 = 68,605.32/x - Step 3: Cross multiply
194,970.18x = 292,506.30 × 68,605.32 - Step 4: Simplify right side
194,970.18x = 20,067,488,313.52 - Step 5: Solve for x
x = 20,067,488,313.52/194,970.18 - Step 6: Final answer
x = 102,925.94
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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.