Finding the Fourth Proportional to 302,024.20, 453,036.30 and 124,439.80
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Solution
The fourth proportional to 302,024.20, 453,036.30 and 124,439.80 is: 186,659.70
Step by Step Solution
- Step 1: Write the proportion equation
302,024.20 : 453,036.30 = 124,439.80 : x - Step 2: Convert to fraction form
302,024.20/453,036.30 = 124,439.80/x - Step 3: Cross multiply
302,024.20x = 453,036.30 × 124,439.80 - Step 4: Simplify right side
302,024.20x = 56,375,746,564.74 - Step 5: Solve for x
x = 56,375,746,564.74/302,024.20 - Step 6: Final answer
x = 186,659.70
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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.