Finding the Fourth Proportional to 178,054.04, 245,715.30 and 97,489.07
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Solution
The fourth proportional to 178,054.04, 245,715.30 and 97,489.07 is: 134,535.31
Step by Step Solution
- Step 1: Write the proportion equation
178,054.04 : 245,715.30 = 97,489.07 : x - Step 2: Convert to fraction form
178,054.04/245,715.30 = 97,489.07/x - Step 3: Cross multiply
178,054.04x = 245,715.30 × 97,489.07 - Step 4: Simplify right side
178,054.04x = 23,954,554,853.19 - Step 5: Solve for x
x = 23,954,554,853.19/178,054.04 - Step 6: Final answer
x = 134,535.31
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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.