Finding the Fourth Proportional to 241,415.80, 333,153.26 and 133,987.08
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Solution
The fourth proportional to 241,415.80, 333,153.26 and 133,987.08 is: 184,901.87
Step by Step Solution
- Step 1: Write the proportion equation
241,415.80 : 333,153.26 = 133,987.08 : x - Step 2: Convert to fraction form
241,415.80/333,153.26 = 133,987.08/x - Step 3: Cross multiply
241,415.80x = 333,153.26 × 133,987.08 - Step 4: Simplify right side
241,415.80x = 44,638,232,499.88 - Step 5: Solve for x
x = 44,638,232,499.88/241,415.80 - Step 6: Final answer
x = 184,901.87
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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.