Finding the Fourth Proportional to 362,305.24, 542,630.14 and 172,898.62
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Solution
The fourth proportional to 362,305.24, 542,630.14 and 172,898.62 is: 258,952.92
Step by Step Solution
- Step 1: Write the proportion equation
362,305.24 : 542,630.14 = 172,898.62 : x - Step 2: Convert to fraction form
362,305.24/542,630.14 = 172,898.62/x - Step 3: Cross multiply
362,305.24x = 542,630.14 × 172,898.62 - Step 4: Simplify right side
362,305.24x = 93,820,000,587.58 - Step 5: Solve for x
x = 93,820,000,587.58/362,305.24 - Step 6: Final answer
x = 258,952.92
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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.