Finding the Fourth Proportional to 652,683.96, 900,702.99 and 366,230.70
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Solution
The fourth proportional to 652,683.96, 900,702.99 and 366,230.70 is: 505,397.88
Step by Step Solution
- Step 1: Write the proportion equation
652,683.96 : 900,702.99 = 366,230.70 : x - Step 2: Convert to fraction form
652,683.96/900,702.99 = 366,230.70/x - Step 3: Cross multiply
652,683.96x = 900,702.99 × 366,230.70 - Step 4: Simplify right side
652,683.96x = 329,865,086,519.79 - Step 5: Solve for x
x = 329,865,086,519.79/652,683.96 - Step 6: Final answer
x = 505,397.88
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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.