Finding the Fourth Proportional to 397,852.77, 596,561.06 and 157,723.41
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Solution
The fourth proportional to 397,852.77, 596,561.06 and 157,723.41 is: 236,498.65
Step by Step Solution
- Step 1: Write the proportion equation
397,852.77 : 596,561.06 = 157,723.41 : x - Step 2: Convert to fraction form
397,852.77/596,561.06 = 157,723.41/x - Step 3: Cross multiply
397,852.77x = 596,561.06 × 157,723.41 - Step 4: Simplify right side
397,852.77x = 94,091,643,867.80 - Step 5: Solve for x
x = 94,091,643,867.80/397,852.77 - Step 6: Final answer
x = 236,498.65
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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.