Finding the Fourth Proportional to 453,328.14, 625,613.99 and 262,304.58
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Solution
The fourth proportional to 453,328.14, 625,613.99 and 262,304.58 is: 361,992.56
Step by Step Solution
- Step 1: Write the proportion equation
453,328.14 : 625,613.99 = 262,304.58 : x - Step 2: Convert to fraction form
453,328.14/625,613.99 = 262,304.58/x - Step 3: Cross multiply
453,328.14x = 625,613.99 × 262,304.58 - Step 4: Simplify right side
453,328.14x = 164,101,414,889.07 - Step 5: Solve for x
x = 164,101,414,889.07/453,328.14 - Step 6: Final answer
x = 361,992.56
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1.5x scale
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.