Finding the Fourth Proportional to 260,952.99, 360,108.99 and 153,529.95
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Solution
The fourth proportional to 260,952.99, 360,108.99 and 153,529.95 is: 211,867.72
Step by Step Solution
- Step 1: Write the proportion equation
260,952.99 : 360,108.99 = 153,529.95 : x - Step 2: Convert to fraction form
260,952.99/360,108.99 = 153,529.95/x - Step 3: Cross multiply
260,952.99x = 360,108.99 × 153,529.95 - Step 4: Simplify right side
260,952.99x = 55,287,515,229.25 - Step 5: Solve for x
x = 55,287,515,229.25/260,952.99 - Step 6: Final answer
x = 211,867.72
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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.