Finding the Fourth Proportional to 195,305.18, 292,955.64 and 148,209.50
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Solution
The fourth proportional to 195,305.18, 292,955.64 and 148,209.50 is: 222,312.63
Step by Step Solution
- Step 1: Write the proportion equation
195,305.18 : 292,955.64 = 148,209.50 : x - Step 2: Convert to fraction form
195,305.18/292,955.64 = 148,209.50/x - Step 3: Cross multiply
195,305.18x = 292,955.64 × 148,209.50 - Step 4: Simplify right side
195,305.18x = 43,418,807,455.31 - Step 5: Solve for x
x = 43,418,807,455.31/195,305.18 - Step 6: Final answer
x = 222,312.63
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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.