Finding the Fourth Proportional to 165,832.10, 248,602.35 and 99,298.70
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Solution
The fourth proportional to 165,832.10, 248,602.35 and 99,298.70 is: 148,860.75
Step by Step Solution
- Step 1: Write the proportion equation
165,832.10 : 248,602.35 = 99,298.70 : x - Step 2: Convert to fraction form
165,832.10/248,602.35 = 99,298.70/x - Step 3: Cross multiply
165,832.10x = 248,602.35 × 99,298.70 - Step 4: Simplify right side
165,832.10x = 24,685,890,171.95 - Step 5: Solve for x
x = 24,685,890,171.95/165,832.10 - Step 6: Final answer
x = 148,860.75
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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.