Finding the Fourth Proportional to 366,444.74, 505,681.50 and 203,094.28
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Solution
The fourth proportional to 366,444.74, 505,681.50 and 203,094.28 is: 280,263.32
Step by Step Solution
- Step 1: Write the proportion equation
366,444.74 : 505,681.50 = 203,094.28 : x - Step 2: Convert to fraction form
366,444.74/505,681.50 = 203,094.28/x - Step 3: Cross multiply
366,444.74x = 505,681.50 × 203,094.28 - Step 4: Simplify right side
366,444.74x = 102,701,020,151.82 - Step 5: Solve for x
x = 102,701,020,151.82/366,444.74 - Step 6: Final answer
x = 280,263.32
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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.