Finding the Fourth Proportional to 177,892.91, 245,490.17 and 97,319.51
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Solution
The fourth proportional to 177,892.91, 245,490.17 and 97,319.51 is: 134,299.80
Step by Step Solution
- Step 1: Write the proportion equation
177,892.91 : 245,490.17 = 97,319.51 : x - Step 2: Convert to fraction form
177,892.91/245,490.17 = 97,319.51/x - Step 3: Cross multiply
177,892.91x = 245,490.17 × 97,319.51 - Step 4: Simplify right side
177,892.91x = 23,890,983,054.22 - Step 5: Solve for x
x = 23,890,983,054.22/177,892.91 - Step 6: Final answer
x = 134,299.80
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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.