Finding the Fourth Proportional to 535,601.10, 739,116.41 and 299,852.09
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Solution
The fourth proportional to 535,601.10, 739,116.41 and 299,852.09 is: 413,788.55
Step by Step Solution
- Step 1: Write the proportion equation
535,601.10 : 739,116.41 = 299,852.09 : x - Step 2: Convert to fraction form
535,601.10/739,116.41 = 299,852.09/x - Step 3: Cross multiply
535,601.10x = 739,116.41 × 299,852.09 - Step 4: Simplify right side
535,601.10x = 221,625,600,291.80 - Step 5: Solve for x
x = 221,625,600,291.80/535,601.10 - Step 6: Final answer
x = 413,788.55
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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.