Finding the Fourth Proportional to 230,814.02, 346,829.91 and 124,276.75
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Solution
The fourth proportional to 230,814.02, 346,829.91 and 124,276.75 is: 186,742.96
Step by Step Solution
- Step 1: Write the proportion equation
230,814.02 : 346,829.91 = 124,276.75 : x - Step 2: Convert to fraction form
230,814.02/346,829.91 = 124,276.75/x - Step 3: Cross multiply
230,814.02x = 346,829.91 × 124,276.75 - Step 4: Simplify right side
230,814.02x = 43,102,892,684.48 - Step 5: Solve for x
x = 43,102,892,684.48/230,814.02 - Step 6: Final answer
x = 186,742.96
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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.