Finding the Fourth Proportional to 648,125.40, 971,727.30 and 248,611.80
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Solution
The fourth proportional to 648,125.40, 971,727.30 and 248,611.80 is: 372,740.94
Step by Step Solution
- Step 1: Write the proportion equation
648,125.40 : 971,727.30 = 248,611.80 : x - Step 2: Convert to fraction form
648,125.40/971,727.30 = 248,611.80/x - Step 3: Cross multiply
648,125.40x = 971,727.30 × 248,611.80 - Step 4: Simplify right side
648,125.40x = 241,582,873,162.14 - Step 5: Solve for x
x = 241,582,873,162.14/648,125.40 - Step 6: Final answer
x = 372,740.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.