Finding the Fourth Proportional to 177,952.47, 245,574.41 and 97,379.99
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Solution
The fourth proportional to 177,952.47, 245,574.41 and 97,379.99 is: 134,384.40
Step by Step Solution
- Step 1: Write the proportion equation
177,952.47 : 245,574.41 = 97,379.99 : x - Step 2: Convert to fraction form
177,952.47/245,574.41 = 97,379.99/x - Step 3: Cross multiply
177,952.47x = 245,574.41 × 97,379.99 - Step 4: Simplify right side
177,952.47x = 23,914,034,725.31 - Step 5: Solve for x
x = 23,914,034,725.31/177,952.47 - Step 6: Final answer
x = 134,384.40
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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.