Finding the Fourth Proportional to 146,326.95, 219,467.55 and 46,474.02
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Solution
The fourth proportional to 146,326.95, 219,467.55 and 46,474.02 is: 69,703.76
Step by Step Solution
- Step 1: Write the proportion equation
146,326.95 : 219,467.55 = 46,474.02 : x - Step 2: Convert to fraction form
146,326.95/219,467.55 = 46,474.02/x - Step 3: Cross multiply
146,326.95x = 219,467.55 × 46,474.02 - Step 4: Simplify right side
146,326.95x = 10,199,539,308.05 - Step 5: Solve for x
x = 10,199,539,308.05/146,326.95 - Step 6: Final answer
x = 69,703.76
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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.