Finding the Fourth Proportional to 608,702.96, 913,169.20 and 187,880.42
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Solution
The fourth proportional to 608,702.96, 913,169.20 and 187,880.42 is: 281,856.05
Step by Step Solution
- Step 1: Write the proportion equation
608,702.96 : 913,169.20 = 187,880.42 : x - Step 2: Convert to fraction form
608,702.96/913,169.20 = 187,880.42/x - Step 3: Cross multiply
608,702.96x = 913,169.20 × 187,880.42 - Step 4: Simplify right side
608,702.96x = 171,566,612,827.06 - Step 5: Solve for x
x = 171,566,612,827.06/608,702.96 - Step 6: Final answer
x = 281,856.05
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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.