Finding the Fourth Proportional to 235,001.70, 352,502.55 and 116,903.70
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Solution
The fourth proportional to 235,001.70, 352,502.55 and 116,903.70 is: 175,355.55
Step by Step Solution
- Step 1: Write the proportion equation
235,001.70 : 352,502.55 = 116,903.70 : x - Step 2: Convert to fraction form
235,001.70/352,502.55 = 116,903.70/x - Step 3: Cross multiply
235,001.70x = 352,502.55 × 116,903.70 - Step 4: Simplify right side
235,001.70x = 41,208,852,354.44 - Step 5: Solve for x
x = 41,208,852,354.44/235,001.70 - Step 6: Final answer
x = 175,355.55
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1.5x scale
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.