Finding the Fourth Proportional to 230,862.40, 346,585.20 and 124,331.20
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Solution
The fourth proportional to 230,862.40, 346,585.20 and 124,331.20 is: 186,653.84
Step by Step Solution
- Step 1: Write the proportion equation
230,862.40 : 346,585.20 = 124,331.20 : x - Step 2: Convert to fraction form
230,862.40/346,585.20 = 124,331.20/x - Step 3: Cross multiply
230,862.40x = 346,585.20 × 124,331.20 - Step 4: Simplify right side
230,862.40x = 43,091,353,818.24 - Step 5: Solve for x
x = 43,091,353,818.24/230,862.40 - Step 6: Final answer
x = 186,653.84
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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.