Finding the Fourth Proportional to 569,206.10, 853,852.35 and 169,815.62
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Solution
The fourth proportional to 569,206.10, 853,852.35 and 169,815.62 is: 254,736.32
Step by Step Solution
- Step 1: Write the proportion equation
569,206.10 : 853,852.35 = 169,815.62 : x - Step 2: Convert to fraction form
569,206.10/853,852.35 = 169,815.62/x - Step 3: Cross multiply
569,206.10x = 853,852.35 × 169,815.62 - Step 4: Simplify right side
569,206.10x = 144,997,466,203.71 - Step 5: Solve for x
x = 144,997,466,203.71/569,206.10 - Step 6: Final answer
x = 254,736.32
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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.