Finding the Fourth Proportional to 586,961.80, 810,027.30 and 328,849.63
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Solution
The fourth proportional to 586,961.80, 810,027.30 and 328,849.63 is: 453,823.70
Step by Step Solution
- Step 1: Write the proportion equation
586,961.80 : 810,027.30 = 328,849.63 : x - Step 2: Convert to fraction form
586,961.80/810,027.30 = 328,849.63/x - Step 3: Cross multiply
586,961.80x = 810,027.30 × 328,849.63 - Step 4: Simplify right side
586,961.80x = 266,377,177,103.02 - Step 5: Solve for x
x = 266,377,177,103.02/586,961.80 - Step 6: Final answer
x = 453,823.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.