Finding the Fourth Proportional to 569,106.10, 853,702.35 and 169,715.70
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Solution
The fourth proportional to 569,106.10, 853,702.35 and 169,715.70 is: 254,586.43
Step by Step Solution
- Step 1: Write the proportion equation
569,106.10 : 853,702.35 = 169,715.70 : x - Step 2: Convert to fraction form
569,106.10/853,702.35 = 169,715.70/x - Step 3: Cross multiply
569,106.10x = 853,702.35 × 169,715.70 - Step 4: Simplify right side
569,106.10x = 144,886,691,921.90 - Step 5: Solve for x
x = 144,886,691,921.90/569,106.10 - Step 6: Final answer
x = 254,586.43
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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.