Finding the Fourth Proportional to 275,689.12, 413,528.88 and 150,962.08
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Solution
The fourth proportional to 275,689.12, 413,528.88 and 150,962.08 is: 226,440.49
Step by Step Solution
- Step 1: Write the proportion equation
275,689.12 : 413,528.88 = 150,962.08 : x - Step 2: Convert to fraction form
275,689.12/413,528.88 = 150,962.08/x - Step 3: Cross multiply
275,689.12x = 413,528.88 × 150,962.08 - Step 4: Simplify right side
275,689.12x = 62,427,179,864.87 - Step 5: Solve for x
x = 62,427,179,864.87/275,689.12 - Step 6: Final answer
x = 226,440.49
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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.