Finding the Fourth Proportional to 185,945.74, 256,603.91 and 101,062.80
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Solution
The fourth proportional to 185,945.74, 256,603.91 and 101,062.80 is: 139,466.00
Step by Step Solution
- Step 1: Write the proportion equation
185,945.74 : 256,603.91 = 101,062.80 : x - Step 2: Convert to fraction form
185,945.74/256,603.91 = 101,062.80/x - Step 3: Cross multiply
185,945.74x = 256,603.91 × 101,062.80 - Step 4: Simplify right side
185,945.74x = 25,933,109,130.23 - Step 5: Solve for x
x = 25,933,109,130.23/185,945.74 - Step 6: Final answer
x = 139,466.00
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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.