Finding the Fourth Proportional to 224,852.23, 310,283.89 and 124,243.75
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Solution
The fourth proportional to 224,852.23, 310,283.89 and 124,243.75 is: 171,449.64
Step by Step Solution
- Step 1: Write the proportion equation
224,852.23 : 310,283.89 = 124,243.75 : x - Step 2: Convert to fraction form
224,852.23/310,283.89 = 124,243.75/x - Step 3: Cross multiply
224,852.23x = 310,283.89 × 124,243.75 - Step 4: Simplify right side
224,852.23x = 38,550,834,058.19 - Step 5: Solve for x
x = 38,550,834,058.19/224,852.23 - Step 6: Final answer
x = 171,449.64
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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.