Finding the Fourth Proportional to 453,742.92, 626,154.58 and 252,534.60
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Solution
The fourth proportional to 453,742.92, 626,154.58 and 252,534.60 is: 348,491.82
Step by Step Solution
- Step 1: Write the proportion equation
453,742.92 : 626,154.58 = 252,534.60 : x - Step 2: Convert to fraction form
453,742.92/626,154.58 = 252,534.60/x - Step 3: Cross multiply
453,742.92x = 626,154.58 × 252,534.60 - Step 4: Simplify right side
453,742.92x = 158,125,696,398.47 - Step 5: Solve for x
x = 158,125,696,398.47/453,742.92 - Step 6: Final answer
x = 348,491.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.