Finding the Fourth Proportional to 341,192.75, 470,693.85 and 197,869.73
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Solution
The fourth proportional to 341,192.75, 470,693.85 and 197,869.73 is: 272,971.99
Step by Step Solution
- Step 1: Write the proportion equation
341,192.75 : 470,693.85 = 197,869.73 : x - Step 2: Convert to fraction form
341,192.75/470,693.85 = 197,869.73/x - Step 3: Cross multiply
341,192.75x = 470,693.85 × 197,869.73 - Step 4: Simplify right side
341,192.75x = 93,136,065,012.16 - Step 5: Solve for x
x = 93,136,065,012.16/341,192.75 - Step 6: Final answer
x = 272,971.99
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1.5x scale
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.