Finding the Fourth Proportional to 351,199.91, 484,657.08 and 190,054.91
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Solution
The fourth proportional to 351,199.91, 484,657.08 and 190,054.91 is: 262,276.42
Step by Step Solution
- Step 1: Write the proportion equation
351,199.91 : 484,657.08 = 190,054.91 : x - Step 2: Convert to fraction form
351,199.91/484,657.08 = 190,054.91/x - Step 3: Cross multiply
351,199.91x = 484,657.08 × 190,054.91 - Step 4: Simplify right side
351,199.91x = 92,111,455,296.98 - Step 5: Solve for x
x = 92,111,455,296.98/351,199.91 - Step 6: Final answer
x = 262,276.42
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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.