Finding the Fourth Proportional to 578,491.24, 798,311.82 and 323,844.52
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Solution
The fourth proportional to 578,491.24, 798,311.82 and 323,844.52 is: 446,902.03
Step by Step Solution
- Step 1: Write the proportion equation
578,491.24 : 798,311.82 = 323,844.52 : x - Step 2: Convert to fraction form
578,491.24/798,311.82 = 323,844.52/x - Step 3: Cross multiply
578,491.24x = 798,311.82 × 323,844.52 - Step 4: Simplify right side
578,491.24x = 258,528,908,158.23 - Step 5: Solve for x
x = 258,528,908,158.23/578,491.24 - Step 6: Final answer
x = 446,902.03
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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.