Finding the Fourth Proportional to 177,948.94, 245,569.53 and 97,376.48
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Solution
The fourth proportional to 177,948.94, 245,569.53 and 97,376.48 is: 134,379.54
Step by Step Solution
- Step 1: Write the proportion equation
177,948.94 : 245,569.53 = 97,376.48 : x - Step 2: Convert to fraction form
177,948.94/245,569.53 = 97,376.48/x - Step 3: Cross multiply
177,948.94x = 245,569.53 × 97,376.48 - Step 4: Simplify right side
177,948.94x = 23,912,696,426.65 - Step 5: Solve for x
x = 23,912,696,426.65/177,948.94 - Step 6: Final answer
x = 134,379.54
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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.