Finding the Fourth Proportional to 302,258.22, 453,442.41 and 124,666.62
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Solution
The fourth proportional to 302,258.22, 453,442.41 and 124,666.62 is: 187,022.65
Step by Step Solution
- Step 1: Write the proportion equation
302,258.22 : 453,442.41 = 124,666.62 : x - Step 2: Convert to fraction form
302,258.22/453,442.41 = 124,666.62/x - Step 3: Cross multiply
302,258.22x = 453,442.41 × 124,666.62 - Step 4: Simplify right side
302,258.22x = 56,529,132,619.35 - Step 5: Solve for x
x = 56,529,132,619.35/302,258.22 - Step 6: Final answer
x = 187,022.65
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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.