Finding the Fourth Proportional to 351,199.98, 484,657.20 and 190,054.99
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Solution
The fourth proportional to 351,199.98, 484,657.20 and 190,054.99 is: 262,276.54
Step by Step Solution
- Step 1: Write the proportion equation
351,199.98 : 484,657.20 = 190,054.99 : x - Step 2: Convert to fraction form
351,199.98/484,657.20 = 190,054.99/x - Step 3: Cross multiply
351,199.98x = 484,657.20 × 190,054.99 - Step 4: Simplify right side
351,199.98x = 92,111,515,925.87 - Step 5: Solve for x
x = 92,111,515,925.87/351,199.98 - Step 6: Final answer
x = 262,276.54
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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.