Finding the Fourth Proportional to 298,269.06, 411,629.04 and 170,952.84
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Solution
The fourth proportional to 298,269.06, 411,629.04 and 170,952.84 is: 235,925.09
Step by Step Solution
- Step 1: Write the proportion equation
298,269.06 : 411,629.04 = 170,952.84 : x - Step 2: Convert to fraction form
298,269.06/411,629.04 = 170,952.84/x - Step 3: Cross multiply
298,269.06x = 411,629.04 × 170,952.84 - Step 4: Simplify right side
298,269.06x = 70,369,153,414.47 - Step 5: Solve for x
x = 70,369,153,414.47/298,269.06 - Step 6: Final answer
x = 235,925.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.