Finding the Fourth Proportional to 353,315.08, 528,747.84 and 338,618.44
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Solution
The fourth proportional to 353,315.08, 528,747.84 and 338,618.44 is: 506,753.83
Step by Step Solution
- Step 1: Write the proportion equation
353,315.08 : 528,747.84 = 338,618.44 : x - Step 2: Convert to fraction form
353,315.08/528,747.84 = 338,618.44/x - Step 3: Cross multiply
353,315.08x = 528,747.84 × 338,618.44 - Step 4: Simplify right side
353,315.08x = 179,043,768,734.17 - Step 5: Solve for x
x = 179,043,768,734.17/353,315.08 - Step 6: Final answer
x = 506,753.83
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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.