Finding the Fourth Proportional to 328,704.77, 453,606.93 and 183,502.95
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Solution
The fourth proportional to 328,704.77, 453,606.93 and 183,502.95 is: 253,230.92
Step by Step Solution
- Step 1: Write the proportion equation
328,704.77 : 453,606.93 = 183,502.95 : x - Step 2: Convert to fraction form
328,704.77/453,606.93 = 183,502.95/x - Step 3: Cross multiply
328,704.77x = 453,606.93 × 183,502.95 - Step 4: Simplify right side
328,704.77x = 83,238,209,795.44 - Step 5: Solve for x
x = 83,238,209,795.44/328,704.77 - Step 6: Final answer
x = 253,230.92
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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.