Finding the Fourth Proportional to 234,247.68, 351,386.91 and 93,988.08
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Solution
The fourth proportional to 234,247.68, 351,386.91 and 93,988.08 is: 140,988.29
Step by Step Solution
- Step 1: Write the proportion equation
234,247.68 : 351,386.91 = 93,988.08 : x - Step 2: Convert to fraction form
234,247.68/351,386.91 = 93,988.08/x - Step 3: Cross multiply
234,247.68x = 351,386.91 × 93,988.08 - Step 4: Simplify right side
234,247.68x = 33,026,181,008.03 - Step 5: Solve for x
x = 33,026,181,008.03/234,247.68 - Step 6: Final answer
x = 140,988.29
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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.