Finding the Fourth Proportional to 586,844.13, 809,855.18 and 328,718.84
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Solution
The fourth proportional to 586,844.13, 809,855.18 and 328,718.84 is: 453,637.75
Step by Step Solution
- Step 1: Write the proportion equation
586,844.13 : 809,855.18 = 328,718.84 : x - Step 2: Convert to fraction form
586,844.13/809,855.18 = 328,718.84/x - Step 3: Cross multiply
586,844.13x = 809,855.18 × 328,718.84 - Step 4: Simplify right side
586,844.13x = 266,214,649,644.72 - Step 5: Solve for x
x = 266,214,649,644.72/586,844.13 - Step 6: Final answer
x = 453,637.75
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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.