Finding the Fourth Proportional to 382,053.24, 573,199.88 and 157,519.35
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Solution
The fourth proportional to 382,053.24, 573,199.88 and 157,519.35 is: 236,328.51
Step by Step Solution
- Step 1: Write the proportion equation
382,053.24 : 573,199.88 = 157,519.35 : x - Step 2: Convert to fraction form
382,053.24/573,199.88 = 157,519.35/x - Step 3: Cross multiply
382,053.24x = 573,199.88 × 157,519.35 - Step 4: Simplify right side
382,053.24x = 90,290,071,730.08 - Step 5: Solve for x
x = 90,290,071,730.08/382,053.24 - Step 6: Final answer
x = 236,328.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.