Finding the Fourth Proportional to 364,822.20, 547,235.12 and 164,908.53
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Solution
The fourth proportional to 364,822.20, 547,235.12 and 164,908.53 is: 247,363.62
Step by Step Solution
- Step 1: Write the proportion equation
364,822.20 : 547,235.12 = 164,908.53 : x - Step 2: Convert to fraction form
364,822.20/547,235.12 = 164,908.53/x - Step 3: Cross multiply
364,822.20x = 547,235.12 × 164,908.53 - Step 4: Simplify right side
364,822.20x = 90,243,739,615.84 - Step 5: Solve for x
x = 90,243,739,615.84/364,822.20 - Step 6: Final answer
x = 247,363.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.