Finding the Fourth Proportional to 202,045.80, 303,068.70 and 123,313.80
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Solution
The fourth proportional to 202,045.80, 303,068.70 and 123,313.80 is: 184,970.70
Step by Step Solution
- Step 1: Write the proportion equation
202,045.80 : 303,068.70 = 123,313.80 : x - Step 2: Convert to fraction form
202,045.80/303,068.70 = 123,313.80/x - Step 3: Cross multiply
202,045.80x = 303,068.70 × 123,313.80 - Step 4: Simplify right side
202,045.80x = 37,372,553,058.06 - Step 5: Solve for x
x = 37,372,553,058.06/202,045.80 - Step 6: Final answer
x = 184,970.70
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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.