Finding the Fourth Proportional to 177,809.46, 245,376.18 and 97,235.52
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Solution
The fourth proportional to 177,809.46, 245,376.18 and 97,235.52 is: 134,184.54
Step by Step Solution
- Step 1: Write the proportion equation
177,809.46 : 245,376.18 = 97,235.52 : x - Step 2: Convert to fraction form
177,809.46/245,376.18 = 97,235.52/x - Step 3: Cross multiply
177,809.46x = 245,376.18 × 97,235.52 - Step 4: Simplify right side
177,809.46x = 23,859,280,457.91 - Step 5: Solve for x
x = 23,859,280,457.91/177,809.46 - Step 6: Final answer
x = 134,184.54
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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.