Finding the Fourth Proportional to 178,281.88, 246,030.88 and 97,707.62
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Solution
The fourth proportional to 178,281.88, 246,030.88 and 97,707.62 is: 134,837.55
Step by Step Solution
- Step 1: Write the proportion equation
178,281.88 : 246,030.88 = 97,707.62 : x - Step 2: Convert to fraction form
178,281.88/246,030.88 = 97,707.62/x - Step 3: Cross multiply
178,281.88x = 246,030.88 × 97,707.62 - Step 4: Simplify right side
178,281.88x = 24,039,091,731.31 - Step 5: Solve for x
x = 24,039,091,731.31/178,281.88 - Step 6: Final answer
x = 134,837.55
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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.