Finding the Fourth Proportional to 375,322.68, 517,950.45 and 205,558.02
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Solution
The fourth proportional to 375,322.68, 517,950.45 and 205,558.02 is: 283,672.89
Step by Step Solution
- Step 1: Write the proportion equation
375,322.68 : 517,950.45 = 205,558.02 : x - Step 2: Convert to fraction form
375,322.68/517,950.45 = 205,558.02/x - Step 3: Cross multiply
375,322.68x = 517,950.45 × 205,558.02 - Step 4: Simplify right side
375,322.68x = 106,468,868,960.11 - Step 5: Solve for x
x = 106,468,868,960.11/375,322.68 - Step 6: Final answer
x = 283,672.89
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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.