Finding the Fourth Proportional to 651,417.09, 898,950.65 and 364,939.53
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Solution
The fourth proportional to 651,417.09, 898,950.65 and 364,939.53 is: 503,613.79
Step by Step Solution
- Step 1: Write the proportion equation
651,417.09 : 898,950.65 = 364,939.53 : x - Step 2: Convert to fraction form
651,417.09/898,950.65 = 364,939.53/x - Step 3: Cross multiply
651,417.09x = 898,950.65 × 364,939.53 - Step 4: Simplify right side
651,417.09x = 328,062,627,704.20 - Step 5: Solve for x
x = 328,062,627,704.20/651,417.09 - Step 6: Final answer
x = 503,613.79
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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.