Finding the Fourth Proportional to 260,952.49, 360,108.30 and 153,529.44
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Solution
The fourth proportional to 260,952.49, 360,108.30 and 153,529.44 is: 211,867.02
Step by Step Solution
- Step 1: Write the proportion equation
260,952.49 : 360,108.30 = 153,529.44 : x - Step 2: Convert to fraction form
260,952.49/360,108.30 = 153,529.44/x - Step 3: Cross multiply
260,952.49x = 360,108.30 × 153,529.44 - Step 4: Simplify right side
260,952.49x = 55,287,225,638.35 - Step 5: Solve for x
x = 55,287,225,638.35/260,952.49 - Step 6: Final answer
x = 211,867.02
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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.