Finding the Fourth Proportional to 484,749.18, 727,455.92 and 169,206.06
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Solution
The fourth proportional to 484,749.18, 727,455.92 and 169,206.06 is: 253,925.03
Step by Step Solution
- Step 1: Write the proportion equation
484,749.18 : 727,455.92 = 169,206.06 : x - Step 2: Convert to fraction form
484,749.18/727,455.92 = 169,206.06/x - Step 3: Cross multiply
484,749.18x = 727,455.92 × 169,206.06 - Step 4: Simplify right side
484,749.18x = 123,089,950,046.88 - Step 5: Solve for x
x = 123,089,950,046.88/484,749.18 - Step 6: Final answer
x = 253,925.03
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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.