Finding the Fourth Proportional to 453,611.34, 625,972.10 and 246,870.99
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Solution
The fourth proportional to 453,611.34, 625,972.10 and 246,870.99 is: 340,675.68
Step by Step Solution
- Step 1: Write the proportion equation
453,611.34 : 625,972.10 = 246,870.99 : x - Step 2: Convert to fraction form
453,611.34/625,972.10 = 246,870.99/x - Step 3: Cross multiply
453,611.34x = 625,972.10 × 246,870.99 - Step 4: Simplify right side
453,611.34x = 154,534,350,805.02 - Step 5: Solve for x
x = 154,534,350,805.02/453,611.34 - Step 6: Final answer
x = 340,675.68
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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.