Finding the Fourth Proportional to 554,295.14, 764,927.73 and 299,646.26
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Solution
The fourth proportional to 554,295.14, 764,927.73 and 299,646.26 is: 413,512.07
Step by Step Solution
- Step 1: Write the proportion equation
554,295.14 : 764,927.73 = 299,646.26 : x - Step 2: Convert to fraction form
554,295.14/764,927.73 = 299,646.26/x - Step 3: Cross multiply
554,295.14x = 764,927.73 × 299,646.26 - Step 4: Simplify right side
554,295.14x = 229,207,733,464.79 - Step 5: Solve for x
x = 229,207,733,464.79/554,295.14 - Step 6: Final answer
x = 413,512.07
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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.