Finding the Fourth Proportional to 564,117.80, 846,176.70 and 536,469.80
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Solution
The fourth proportional to 564,117.80, 846,176.70 and 536,469.80 is: 804,704.70
Step by Step Solution
- Step 1: Write the proportion equation
564,117.80 : 846,176.70 = 536,469.80 : x - Step 2: Convert to fraction form
564,117.80/846,176.70 = 536,469.80/x - Step 3: Cross multiply
564,117.80x = 846,176.70 × 536,469.80 - Step 4: Simplify right side
564,117.80x = 453,948,245,013.66 - Step 5: Solve for x
x = 453,948,245,013.66/564,117.80 - Step 6: Final answer
x = 804,704.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.